Web Inspector: Fix inspector/model/remote-object.html test
authornvasilyev@apple.com <nvasilyev@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Wed, 20 Jan 2016 06:23:01 +0000 (06:23 +0000)
committernvasilyev@apple.com <nvasilyev@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Wed, 20 Jan 2016 06:23:01 +0000 (06:23 +0000)
https://bugs.webkit.org/show_bug.cgi?id=153261
<rdar://problem/24249553>

Reviewed by Timothy Hatcher.

Rebaseline the test for Mac platform that broke in r195305.

* platform/mac/inspector/model/remote-object-expected.txt:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@195345 268f45cc-cd09-0410-ab3c-d52691b4dbfc

LayoutTests/ChangeLog
LayoutTests/platform/mac/inspector/model/remote-object-expected.txt

index 28eb6fa..e8683c3 100644 (file)
@@ -1,3 +1,15 @@
+2016-01-19  Nikita Vasilyev  <nvasilyev@apple.com>
+
+        Web Inspector: Fix inspector/model/remote-object.html test
+        https://bugs.webkit.org/show_bug.cgi?id=153261
+        <rdar://problem/24249553>
+
+        Reviewed by Timothy Hatcher.
+
+        Rebaseline the test for Mac platform that broke in r195305.
+
+        * platform/mac/inspector/model/remote-object-expected.txt:
+
 2016-01-19  Chris Dumez  <cdumez@apple.com>
 
         DocumentType.publicId / systemId should never return null
index b2cddfc..b92b200 100644 (file)
@@ -263,6 +263,7 @@ EXPRESSION: / /
   "_objectId": "<filtered>",
   "_description": "/ /",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "regexp",
     "_description": "/ /",
@@ -270,6 +271,7 @@ EXPRESSION: / /
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "lastIndex",
         "_type": "number",
         "_value": "0"
@@ -287,6 +289,7 @@ EXPRESSION: /(?:)/
   "_objectId": "<filtered>",
   "_description": "/(?:)/",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "regexp",
     "_description": "/(?:)/",
@@ -294,6 +297,7 @@ EXPRESSION: /(?:)/
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "lastIndex",
         "_type": "number",
         "_value": "0"
@@ -311,6 +315,7 @@ EXPRESSION: /^r(e)g[e]{1,}x+/
   "_objectId": "<filtered>",
   "_description": "/^r(e)g[e]{1,}x+/",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "regexp",
     "_description": "/^r(e)g[e]{1,}x+/",
@@ -318,6 +323,7 @@ EXPRESSION: /^r(e)g[e]{1,}x+/
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "lastIndex",
         "_type": "number",
         "_value": "0"
@@ -335,6 +341,7 @@ EXPRESSION: /^r(e)g[e]{1,}x+/ig
   "_objectId": "<filtered>",
   "_description": "/^r(e)g[e]{1,}x+/gi",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "regexp",
     "_description": "/^r(e)g[e]{1,}x+/gi",
@@ -342,6 +349,7 @@ EXPRESSION: /^r(e)g[e]{1,}x+/ig
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "lastIndex",
         "_type": "number",
         "_value": "0"
@@ -359,6 +367,7 @@ EXPRESSION: new RegExp('')
   "_objectId": "<filtered>",
   "_description": "/(?:)/",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "regexp",
     "_description": "/(?:)/",
@@ -366,6 +375,7 @@ EXPRESSION: new RegExp('')
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "lastIndex",
         "_type": "number",
         "_value": "0"
@@ -383,6 +393,7 @@ EXPRESSION: new RegExp('test', 'i')
   "_objectId": "<filtered>",
   "_description": "/test/i",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "regexp",
     "_description": "/test/i",
@@ -390,6 +401,7 @@ EXPRESSION: new RegExp('test', 'i')
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "lastIndex",
         "_type": "number",
         "_value": "0"
@@ -408,6 +420,7 @@ EXPRESSION: []
   "_description": "Array",
   "_size": 0,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "Array",
@@ -428,6 +441,7 @@ EXPRESSION: [0, -0, 1, 2]
   "_description": "Array",
   "_size": 4,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "Array",
@@ -436,21 +450,25 @@ EXPRESSION: [0, -0, 1, 2]
     "_size": 4,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "0",
         "_type": "number",
         "_value": "0"
       },
       {
+        "_listeners": null,
         "_name": "1",
         "_type": "number",
         "_value": "-0"
       },
       {
+        "_listeners": null,
         "_name": "2",
         "_type": "number",
         "_value": "1"
       },
       {
+        "_listeners": null,
         "_name": "3",
         "_type": "number",
         "_value": "2"
@@ -469,6 +487,7 @@ EXPRESSION: [[1],[2],[3]]
   "_description": "Array",
   "_size": 3,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "Array",
@@ -477,10 +496,12 @@ EXPRESSION: [[1],[2],[3]]
     "_size": 3,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "0",
         "_type": "object",
         "_subtype": "array",
         "_valuePreview": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -489,6 +510,7 @@ EXPRESSION: [[1],[2],[3]]
           "_size": 1,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "number",
               "_value": "1"
@@ -498,10 +520,12 @@ EXPRESSION: [[1],[2],[3]]
         }
       },
       {
+        "_listeners": null,
         "_name": "1",
         "_type": "object",
         "_subtype": "array",
         "_valuePreview": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -510,6 +534,7 @@ EXPRESSION: [[1],[2],[3]]
           "_size": 1,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "number",
               "_value": "2"
@@ -519,10 +544,12 @@ EXPRESSION: [[1],[2],[3]]
         }
       },
       {
+        "_listeners": null,
         "_name": "2",
         "_type": "object",
         "_subtype": "array",
         "_valuePreview": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -531,6 +558,7 @@ EXPRESSION: [[1],[2],[3]]
           "_size": 1,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "number",
               "_value": "3"
@@ -553,6 +581,7 @@ EXPRESSION: [true, 1, 1.234, 'string', /regex/]
   "_description": "Array",
   "_size": 5,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "Array",
@@ -561,26 +590,31 @@ EXPRESSION: [true, 1, 1.234, 'string', /regex/]
     "_size": 5,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "0",
         "_type": "boolean",
         "_value": "true"
       },
       {
+        "_listeners": null,
         "_name": "1",
         "_type": "number",
         "_value": "1"
       },
       {
+        "_listeners": null,
         "_name": "2",
         "_type": "number",
         "_value": "1.234"
       },
       {
+        "_listeners": null,
         "_name": "3",
         "_type": "string",
         "_value": "string"
       },
       {
+        "_listeners": null,
         "_name": "4",
         "_type": "object",
         "_subtype": "regexp",
@@ -600,6 +634,7 @@ EXPRESSION: [[null]]
   "_description": "Array",
   "_size": 1,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "Array",
@@ -608,10 +643,12 @@ EXPRESSION: [[null]]
     "_size": 1,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "0",
         "_type": "object",
         "_subtype": "array",
         "_valuePreview": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -620,6 +657,7 @@ EXPRESSION: [[null]]
           "_size": 1,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "object",
               "_subtype": "null",
@@ -643,6 +681,7 @@ EXPRESSION: [[undefined]]
   "_description": "Array",
   "_size": 1,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "Array",
@@ -651,10 +690,12 @@ EXPRESSION: [[undefined]]
     "_size": 1,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "0",
         "_type": "object",
         "_subtype": "array",
         "_valuePreview": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -663,6 +704,7 @@ EXPRESSION: [[undefined]]
           "_size": 1,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "undefined",
               "_value": "undefined"
@@ -685,6 +727,7 @@ EXPRESSION: [{a:1}, {b:2}, {c:2}]
   "_description": "Array",
   "_size": 3,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "Array",
@@ -693,15 +736,18 @@ EXPRESSION: [{a:1}, {b:2}, {c:2}]
     "_size": 3,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "0",
         "_type": "object",
         "_valuePreview": {
+          "_listeners": null,
           "_type": "object",
           "_description": "Object",
           "_lossless": true,
           "_overflow": false,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "a",
               "_type": "number",
               "_value": "1"
@@ -711,15 +757,18 @@ EXPRESSION: [{a:1}, {b:2}, {c:2}]
         }
       },
       {
+        "_listeners": null,
         "_name": "1",
         "_type": "object",
         "_valuePreview": {
+          "_listeners": null,
           "_type": "object",
           "_description": "Object",
           "_lossless": true,
           "_overflow": false,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "b",
               "_type": "number",
               "_value": "2"
@@ -729,15 +778,18 @@ EXPRESSION: [{a:1}, {b:2}, {c:2}]
         }
       },
       {
+        "_listeners": null,
         "_name": "2",
         "_type": "object",
         "_valuePreview": {
+          "_listeners": null,
           "_type": "object",
           "_description": "Object",
           "_lossless": true,
           "_overflow": false,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "c",
               "_type": "number",
               "_value": "2"
@@ -760,6 +812,7 @@ EXPRESSION: [[{a:1}, {b:2}, {c:2}]]
   "_description": "Array",
   "_size": 1,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "Array",
@@ -768,10 +821,12 @@ EXPRESSION: [[{a:1}, {b:2}, {c:2}]]
     "_size": 1,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "0",
         "_type": "object",
         "_subtype": "array",
         "_valuePreview": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -780,15 +835,18 @@ EXPRESSION: [[{a:1}, {b:2}, {c:2}]]
           "_size": 3,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "object",
               "_valuePreview": {
+                "_listeners": null,
                 "_type": "object",
                 "_description": "Object",
                 "_lossless": true,
                 "_overflow": false,
                 "_properties": [
                   {
+                    "_listeners": null,
                     "_name": "a",
                     "_type": "number",
                     "_value": "1"
@@ -798,15 +856,18 @@ EXPRESSION: [[{a:1}, {b:2}, {c:2}]]
               }
             },
             {
+              "_listeners": null,
               "_name": "1",
               "_type": "object",
               "_valuePreview": {
+                "_listeners": null,
                 "_type": "object",
                 "_description": "Object",
                 "_lossless": true,
                 "_overflow": false,
                 "_properties": [
                   {
+                    "_listeners": null,
                     "_name": "b",
                     "_type": "number",
                     "_value": "2"
@@ -816,15 +877,18 @@ EXPRESSION: [[{a:1}, {b:2}, {c:2}]]
               }
             },
             {
+              "_listeners": null,
               "_name": "2",
               "_type": "object",
               "_valuePreview": {
+                "_listeners": null,
                 "_type": "object",
                 "_description": "Object",
                 "_lossless": true,
                 "_overflow": false,
                 "_properties": [
                   {
+                    "_listeners": null,
                     "_name": "c",
                     "_type": "number",
                     "_value": "2"
@@ -851,6 +915,7 @@ EXPRESSION: arr = []; arr[0] = arr; arr
   "_description": "Array",
   "_size": 1,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "Array",
@@ -859,6 +924,7 @@ EXPRESSION: arr = []; arr[0] = arr; arr
     "_size": 1,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "0",
         "_type": "object",
         "_subtype": "array",
@@ -878,6 +944,7 @@ EXPRESSION: arr = []; arr.length = 100; arr
   "_description": "Array",
   "_size": 100,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "Array",
@@ -898,6 +965,7 @@ EXPRESSION: arr = []; arr.length = 100; arr.fill(1)
   "_description": "Array",
   "_size": 100,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "Array",
@@ -906,51 +974,61 @@ EXPRESSION: arr = []; arr.length = 100; arr.fill(1)
     "_size": 100,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "0",
         "_type": "number",
         "_value": "1"
       },
       {
+        "_listeners": null,
         "_name": "1",
         "_type": "number",
         "_value": "1"
       },
       {
+        "_listeners": null,
         "_name": "2",
         "_type": "number",
         "_value": "1"
       },
       {
+        "_listeners": null,
         "_name": "3",
         "_type": "number",
         "_value": "1"
       },
       {
+        "_listeners": null,
         "_name": "4",
         "_type": "number",
         "_value": "1"
       },
       {
+        "_listeners": null,
         "_name": "5",
         "_type": "number",
         "_value": "1"
       },
       {
+        "_listeners": null,
         "_name": "6",
         "_type": "number",
         "_value": "1"
       },
       {
+        "_listeners": null,
         "_name": "7",
         "_type": "number",
         "_value": "1"
       },
       {
+        "_listeners": null,
         "_name": "8",
         "_type": "number",
         "_value": "1"
       },
       {
+        "_listeners": null,
         "_name": "9",
         "_type": "number",
         "_value": "1"
@@ -969,6 +1047,7 @@ EXPRESSION: arr = []; arr.length = 100; arr[10] = 1; arr
   "_description": "Array",
   "_size": 100,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "Array",
@@ -977,6 +1056,7 @@ EXPRESSION: arr = []; arr.length = 100; arr[10] = 1; arr
     "_size": 100,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "10",
         "_type": "number",
         "_value": "1"
@@ -995,6 +1075,7 @@ EXPRESSION: a = null; (function() { a = arguments; })(1, '2', /3/); a
   "_description": "Arguments",
   "_size": 3,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "Arguments",
@@ -1003,16 +1084,19 @@ EXPRESSION: a = null; (function() { a = arguments; })(1, '2', /3/); a
     "_size": 3,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "0",
         "_type": "number",
         "_value": "1"
       },
       {
+        "_listeners": null,
         "_name": "1",
         "_type": "string",
         "_value": "2"
       },
       {
+        "_listeners": null,
         "_name": "2",
         "_type": "object",
         "_subtype": "regexp",
@@ -1032,6 +1116,7 @@ EXPRESSION: new Int32Array(new ArrayBuffer(16))
   "_description": "Int32Array",
   "_size": 4,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "Int32Array",
@@ -1040,21 +1125,25 @@ EXPRESSION: new Int32Array(new ArrayBuffer(16))
     "_size": 4,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "0",
         "_type": "number",
         "_value": "0"
       },
       {
+        "_listeners": null,
         "_name": "1",
         "_type": "number",
         "_value": "0"
       },
       {
+        "_listeners": null,
         "_name": "2",
         "_type": "number",
         "_value": "0"
       },
       {
+        "_listeners": null,
         "_name": "3",
         "_type": "number",
         "_value": "0"
@@ -1073,6 +1162,7 @@ EXPRESSION: var intArray = new Int32Array(new ArrayBuffer(16)); for (var i = 0;
   "_description": "Int32Array",
   "_size": 4,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "Int32Array",
@@ -1081,21 +1171,25 @@ EXPRESSION: var intArray = new Int32Array(new ArrayBuffer(16)); for (var i = 0;
     "_size": 4,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "0",
         "_type": "number",
         "_value": "0"
       },
       {
+        "_listeners": null,
         "_name": "1",
         "_type": "number",
         "_value": "1"
       },
       {
+        "_listeners": null,
         "_name": "2",
         "_type": "number",
         "_value": "2"
       },
       {
+        "_listeners": null,
         "_name": "3",
         "_type": "number",
         "_value": "3"
@@ -1114,6 +1208,7 @@ EXPRESSION: var buffer = new ArrayBuffer(10000000); var int8View = new Int8Array
   "_description": "Int8Array",
   "_size": 10000000,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "Int8Array",
@@ -1122,51 +1217,61 @@ EXPRESSION: var buffer = new ArrayBuffer(10000000); var int8View = new Int8Array
     "_size": 10000000,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "0",
         "_type": "number",
         "_value": "0"
       },
       {
+        "_listeners": null,
         "_name": "1",
         "_type": "number",
         "_value": "0"
       },
       {
+        "_listeners": null,
         "_name": "2",
         "_type": "number",
         "_value": "0"
       },
       {
+        "_listeners": null,
         "_name": "3",
         "_type": "number",
         "_value": "0"
       },
       {
+        "_listeners": null,
         "_name": "4",
         "_type": "number",
         "_value": "0"
       },
       {
+        "_listeners": null,
         "_name": "5",
         "_type": "number",
         "_value": "0"
       },
       {
+        "_listeners": null,
         "_name": "6",
         "_type": "number",
         "_value": "0"
       },
       {
+        "_listeners": null,
         "_name": "7",
         "_type": "number",
         "_value": "0"
       },
       {
+        "_listeners": null,
         "_name": "8",
         "_type": "number",
         "_value": "0"
       },
       {
+        "_listeners": null,
         "_name": "9",
         "_type": "number",
         "_value": "0"
@@ -1183,6 +1288,7 @@ EXPRESSION: ({})
   "_objectId": "<filtered>",
   "_description": "Object",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Object",
     "_lossless": true,
@@ -1199,12 +1305,14 @@ EXPRESSION: ({a: 1})
   "_objectId": "<filtered>",
   "_description": "Object",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Object",
     "_lossless": true,
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "a",
         "_type": "number",
         "_value": "1"
@@ -1221,22 +1329,26 @@ EXPRESSION: ({a: 1, b: 0, c: -0})
   "_objectId": "<filtered>",
   "_description": "Object",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Object",
     "_lossless": true,
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "a",
         "_type": "number",
         "_value": "1"
       },
       {
+        "_listeners": null,
         "_name": "b",
         "_type": "number",
         "_value": "0"
       },
       {
+        "_listeners": null,
         "_name": "c",
         "_type": "number",
         "_value": "-0"
@@ -1253,28 +1365,33 @@ EXPRESSION: ({a: 1, b: "string", c: /regex/, d: Symbol('sym')})
   "_objectId": "<filtered>",
   "_description": "Object",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Object",
     "_lossless": false,
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "a",
         "_type": "number",
         "_value": "1"
       },
       {
+        "_listeners": null,
         "_name": "b",
         "_type": "string",
         "_value": "string"
       },
       {
+        "_listeners": null,
         "_name": "c",
         "_type": "object",
         "_subtype": "regexp",
         "_value": "/regex/"
       },
       {
+        "_listeners": null,
         "_name": "d",
         "_type": "symbol",
         "_value": "Symbol(sym)"
@@ -1291,17 +1408,20 @@ EXPRESSION: o = {a:1}; o.b = o; o
   "_objectId": "<filtered>",
   "_description": "Object",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Object",
     "_lossless": false,
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "a",
         "_type": "number",
         "_value": "1"
       },
       {
+        "_listeners": null,
         "_name": "b",
         "_type": "object",
         "_value": "Object"
@@ -1318,26 +1438,31 @@ EXPRESSION: ({a:function a(){}, b:function b(){}, get getter(){}, set setter(v){
   "_objectId": "<filtered>",
   "_description": "Object",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Object",
     "_lossless": false,
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "a",
         "_type": "function",
         "_value": ""
       },
       {
+        "_listeners": null,
         "_name": "b",
         "_type": "function",
         "_value": ""
       },
       {
+        "_listeners": null,
         "_name": "getter",
         "_type": "accessor"
       },
       {
+        "_listeners": null,
         "_name": "setter",
         "_type": "accessor"
       }
@@ -1353,6 +1478,7 @@ EXPRESSION: function Foo() {}; new Foo
   "_objectId": "<filtered>",
   "_description": "Foo",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Foo",
     "_lossless": true,
@@ -1369,6 +1495,7 @@ EXPRESSION: var Foo2 = function() {}; new Foo2
   "_objectId": "<filtered>",
   "_description": "Foo2",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Foo2",
     "_lossless": true,
@@ -1385,6 +1512,7 @@ EXPRESSION: var namespace = {}; namespace.Foo3 = function() {}; new namespace.Fo
   "_objectId": "<filtered>",
   "_description": "Foo3",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Foo3",
     "_lossless": true,
@@ -1401,22 +1529,26 @@ EXPRESSION: function Bar() { this._x = 5 }; Bar.prototype = {constructor: Bar, g
   "_objectId": "<filtered>",
   "_description": "Bar",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Bar",
     "_lossless": false,
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "_x",
         "_type": "number",
         "_value": "5"
       },
       {
+        "_listeners": null,
         "_name": "constructor",
         "_type": "function",
         "_value": ""
       },
       {
+        "_listeners": null,
         "_name": "x",
         "_type": "accessor"
       }
@@ -1432,12 +1564,14 @@ EXPRESSION: function Bar2() { this._x = 5 }; Bar.prototype = {get x() {return th
   "_objectId": "<filtered>",
   "_description": "Bar2",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Bar2",
     "_lossless": true,
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "_x",
         "_type": "number",
         "_value": "5"
@@ -1454,33 +1588,39 @@ EXPRESSION: window.loadEvent
   "_objectId": "<filtered>",
   "_description": "Event",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Event",
     "_lossless": false,
     "_overflow": true,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "clipboardData",
         "_type": "undefined",
         "_value": "undefined"
       },
       {
+        "_listeners": null,
         "_name": "type",
         "_type": "string",
         "_value": "load"
       },
       {
+        "_listeners": null,
         "_name": "target",
         "_type": "object",
         "_subtype": "node",
         "_value": "#document"
       },
       {
+        "_listeners": null,
         "_name": "currentTarget",
         "_type": "object",
         "_value": "Window"
       },
       {
+        "_listeners": null,
         "_name": "eventPhase",
         "_type": "number",
         "_value": "2"
@@ -1497,12 +1637,14 @@ EXPRESSION: new ArrayBuffer(16)
   "_objectId": "<filtered>",
   "_description": "ArrayBuffer",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "ArrayBuffer",
     "_lossless": true,
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "byteLength",
         "_type": "number",
         "_value": "16"
@@ -1519,22 +1661,26 @@ EXPRESSION: new DataView(new ArrayBuffer(16))
   "_objectId": "<filtered>",
   "_description": "DataView",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "DataView",
     "_lossless": false,
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "byteOffset",
         "_type": "number",
         "_value": "0"
       },
       {
+        "_listeners": null,
         "_name": "byteLength",
         "_type": "number",
         "_value": "16"
       },
       {
+        "_listeners": null,
         "_name": "buffer",
         "_type": "object",
         "_value": "ArrayBuffer"
@@ -1551,32 +1697,38 @@ EXPRESSION: obj = {}; obj['prop'] = 1; obj[Symbol()] = 2; obj[Symbol('sym')] = 3
   "_objectId": "<filtered>",
   "_description": "Object",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Object",
     "_lossless": true,
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "prop",
         "_type": "number",
         "_value": "1"
       },
       {
+        "_listeners": null,
         "_name": "Symbol()",
         "_type": "number",
         "_value": "2"
       },
       {
+        "_listeners": null,
         "_name": "Symbol(sym)",
         "_type": "number",
         "_value": "3"
       },
       {
+        "_listeners": null,
         "_name": "Symbol(sym)",
         "_type": "number",
         "_value": "4"
       },
       {
+        "_listeners": null,
         "_name": "Symbol(Symbol.iterator)",
         "_type": "symbol",
         "_value": "Symbol()"
@@ -1594,6 +1746,7 @@ EXPRESSION: document.body
   "_objectId": "<filtered>",
   "_description": "body",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "node",
     "_description": "body",
@@ -1601,26 +1754,31 @@ EXPRESSION: document.body
     "_overflow": true,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "aLink",
         "_type": "string",
         "_value": ""
       },
       {
+        "_listeners": null,
         "_name": "background",
         "_type": "string",
         "_value": ""
       },
       {
+        "_listeners": null,
         "_name": "bgColor",
         "_type": "string",
         "_value": ""
       },
       {
+        "_listeners": null,
         "_name": "link",
         "_type": "string",
         "_value": ""
       },
       {
+        "_listeners": null,
         "_name": "text",
         "_type": "string",
         "_value": ""
@@ -1638,6 +1796,7 @@ EXPRESSION: div = document.createElement('div'); div.className = 'foo bar'; div
   "_objectId": "<filtered>",
   "_description": "div.foo.bar",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "node",
     "_description": "div.foo.bar",
@@ -1645,26 +1804,31 @@ EXPRESSION: div = document.createElement('div'); div.className = 'foo bar'; div
     "_overflow": true,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "align",
         "_type": "string",
         "_value": ""
       },
       {
+        "_listeners": null,
         "_name": "title",
         "_type": "string",
         "_value": ""
       },
       {
+        "_listeners": null,
         "_name": "lang",
         "_type": "string",
         "_value": ""
       },
       {
+        "_listeners": null,
         "_name": "translate",
         "_type": "boolean",
         "_value": "true"
       },
       {
+        "_listeners": null,
         "_name": "dir",
         "_type": "string",
         "_value": ""
@@ -1682,6 +1846,7 @@ EXPRESSION: span = document.createElement('span'); span.id = 'foo'; span
   "_objectId": "<filtered>",
   "_description": "span#foo",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "node",
     "_description": "span#foo",
@@ -1689,26 +1854,31 @@ EXPRESSION: span = document.createElement('span'); span.id = 'foo'; span
     "_overflow": true,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "title",
         "_type": "string",
         "_value": ""
       },
       {
+        "_listeners": null,
         "_name": "lang",
         "_type": "string",
         "_value": ""
       },
       {
+        "_listeners": null,
         "_name": "translate",
         "_type": "boolean",
         "_value": "true"
       },
       {
+        "_listeners": null,
         "_name": "dir",
         "_type": "string",
         "_value": ""
       },
       {
+        "_listeners": null,
         "_name": "tabIndex",
         "_type": "number",
         "_value": "-1"
@@ -1726,6 +1896,7 @@ EXPRESSION: input = document.createElement('input'); input.type = 'password'; in
   "_objectId": "<filtered>",
   "_description": "input",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "node",
     "_description": "input",
@@ -1733,26 +1904,31 @@ EXPRESSION: input = document.createElement('input'); input.type = 'password'; in
     "_overflow": true,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "selectionStart",
         "_type": "number",
         "_value": "0"
       },
       {
+        "_listeners": null,
         "_name": "selectionEnd",
         "_type": "number",
         "_value": "0"
       },
       {
+        "_listeners": null,
         "_name": "selectionDirection",
         "_type": "string",
         "_value": "none"
       },
       {
+        "_listeners": null,
         "_name": "accept",
         "_type": "string",
         "_value": ""
       },
       {
+        "_listeners": null,
         "_name": "alt",
         "_type": "string",
         "_value": ""
@@ -1770,6 +1946,7 @@ EXPRESSION: text = document.createTextNode('text content'); text
   "_objectId": "<filtered>",
   "_description": "#text",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "node",
     "_description": "#text",
@@ -1777,26 +1954,31 @@ EXPRESSION: text = document.createTextNode('text content'); text
     "_overflow": true,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "wholeText",
         "_type": "string",
         "_value": "text content"
       },
       {
+        "_listeners": null,
         "_name": "splitText",
         "_type": "function",
         "_value": ""
       },
       {
+        "_listeners": null,
         "_name": "replaceWholeText",
         "_type": "function",
         "_value": ""
       },
       {
+        "_listeners": null,
         "_name": "data",
         "_type": "string",
         "_value": "text content"
       },
       {
+        "_listeners": null,
         "_name": "length",
         "_type": "number",
         "_value": "12"
@@ -1814,6 +1996,7 @@ EXPRESSION: comment = document.createComment('comment content'); comment
   "_objectId": "<filtered>",
   "_description": "#comment",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "node",
     "_description": "#comment",
@@ -1821,28 +2004,33 @@ EXPRESSION: comment = document.createComment('comment content'); comment
     "_overflow": true,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "data",
         "_type": "string",
         "_value": "comment content"
       },
       {
+        "_listeners": null,
         "_name": "length",
         "_type": "number",
         "_value": "15"
       },
       {
+        "_listeners": null,
         "_name": "previousElementSibling",
         "_type": "object",
         "_subtype": "null",
         "_value": "null"
       },
       {
+        "_listeners": null,
         "_name": "nextElementSibling",
         "_type": "object",
         "_subtype": "null",
         "_value": "null"
       },
       {
+        "_listeners": null,
         "_name": "assignedSlot",
         "_type": "object",
         "_subtype": "null",
@@ -1861,6 +2049,7 @@ EXPRESSION: svgElement = document.createElementNS('http://www.w3.org/2000/svg',
   "_objectId": "<filtered>",
   "_description": "rect.test",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "node",
     "_description": "rect.test",
@@ -1868,26 +2057,31 @@ EXPRESSION: svgElement = document.createElementNS('http://www.w3.org/2000/svg',
     "_overflow": true,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "x",
         "_type": "object",
         "_value": "SVGAnimatedLength"
       },
       {
+        "_listeners": null,
         "_name": "y",
         "_type": "object",
         "_value": "SVGAnimatedLength"
       },
       {
+        "_listeners": null,
         "_name": "width",
         "_type": "object",
         "_value": "SVGAnimatedLength"
       },
       {
+        "_listeners": null,
         "_name": "height",
         "_type": "object",
         "_value": "SVGAnimatedLength"
       },
       {
+        "_listeners": null,
         "_name": "rx",
         "_type": "object",
         "_value": "SVGAnimatedLength"
@@ -1906,6 +2100,7 @@ EXPRESSION: [document.body, div, span, input, text, comment, svgElement]
   "_description": "Array",
   "_size": 7,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "Array",
@@ -1914,42 +2109,49 @@ EXPRESSION: [document.body, div, span, input, text, comment, svgElement]
     "_size": 7,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "0",
         "_type": "object",
         "_subtype": "node",
         "_value": "<body>"
       },
       {
+        "_listeners": null,
         "_name": "1",
         "_type": "object",
         "_subtype": "node",
         "_value": "<div class=\"foo bar\">"
       },
       {
+        "_listeners": null,
         "_name": "2",
         "_type": "object",
         "_subtype": "node",
         "_value": "<span id=\"foo\">"
       },
       {
+        "_listeners": null,
         "_name": "3",
         "_type": "object",
         "_subtype": "node",
         "_value": "<input type=\"password\">"
       },
       {
+        "_listeners": null,
         "_name": "4",
         "_type": "object",
         "_subtype": "node",
         "_value": "#text \"text content\""
       },
       {
+        "_listeners": null,
         "_name": "5",
         "_type": "object",
         "_subtype": "node",
         "_value": "<!--comment content-->"
       },
       {
+        "_listeners": null,
         "_name": "6",
         "_type": "object",
         "_subtype": "node",
@@ -1969,6 +2171,7 @@ EXPRESSION: document.head.children
   "_description": "HTMLCollection",
   "_size": 3,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "HTMLCollection",
@@ -1977,18 +2180,21 @@ EXPRESSION: document.head.children
     "_size": 3,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "0",
         "_type": "object",
         "_subtype": "node",
         "_value": "<meta>"
       },
       {
+        "_listeners": null,
         "_name": "1",
         "_type": "object",
         "_subtype": "node",
         "_value": "<script>"
       },
       {
+        "_listeners": null,
         "_name": "2",
         "_type": "object",
         "_subtype": "node",
@@ -2008,6 +2214,7 @@ EXPRESSION: document.getElementsByClassName('my-test')
   "_description": "HTMLCollection",
   "_size": 3,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "HTMLCollection",
@@ -2016,18 +2223,21 @@ EXPRESSION: document.getElementsByClassName('my-test')
     "_size": 3,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "0",
         "_type": "object",
         "_subtype": "node",
         "_value": "<p class=\"my-test\">"
       },
       {
+        "_listeners": null,
         "_name": "1",
         "_type": "object",
         "_subtype": "node",
         "_value": "<p class=\"my-test\">"
       },
       {
+        "_listeners": null,
         "_name": "2",
         "_type": "object",
         "_subtype": "node",
@@ -2047,6 +2257,7 @@ EXPRESSION: document.querySelectorAll('.my-test')
   "_description": "NodeList",
   "_size": 3,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "NodeList",
@@ -2055,18 +2266,21 @@ EXPRESSION: document.querySelectorAll('.my-test')
     "_size": 3,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "0",
         "_type": "object",
         "_subtype": "node",
         "_value": "<p class=\"my-test\">"
       },
       {
+        "_listeners": null,
         "_name": "1",
         "_type": "object",
         "_subtype": "node",
         "_value": "<p class=\"my-test\">"
       },
       {
+        "_listeners": null,
         "_name": "2",
         "_type": "object",
         "_subtype": "node",
@@ -2085,6 +2299,7 @@ EXPRESSION: error = null; try { [].x.x; } catch (e) { error = e; }; error
   "_objectId": "<filtered>",
   "_description": "TypeError: undefined is not an object (evaluating '[].x.x')",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "error",
     "_description": "TypeError: undefined is not an object (evaluating '[].x.x')",
@@ -2092,21 +2307,25 @@ EXPRESSION: error = null; try { [].x.x; } catch (e) { error = e; }; error
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "message",
         "_type": "string",
         "_value": "undefined is not an object (evaluating '[].x.x')"
       },
       {
+        "_listeners": null,
         "_name": "line",
         "_type": "number",
         "_value": "3"
       },
       {
+        "_listeners": null,
         "_name": "column",
         "_type": "number",
         "_value": "25"
       },
       {
+        "_listeners": null,
         "_name": "stack",
         "_type": "string",
         "_value": "eval code\neval@[native code]\n_evaluateOn\n_evaluateAndWrap\nevaluate"
@@ -2124,6 +2343,7 @@ EXPRESSION: error = null; try { eval('if()'); } catch (e) { error = e; }; error
   "_objectId": "<filtered>",
   "_description": "SyntaxError: Unexpected token ')'",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "error",
     "_description": "SyntaxError: Unexpected token ')'",
@@ -2131,21 +2351,25 @@ EXPRESSION: error = null; try { eval('if()'); } catch (e) { error = e; }; error
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "message",
         "_type": "string",
         "_value": "Unexpected token ')'"
       },
       {
+        "_listeners": null,
         "_name": "line",
         "_type": "number",
         "_value": "3"
       },
       {
+        "_listeners": null,
         "_name": "column",
         "_type": "number",
         "_value": "25"
       },
       {
+        "_listeners": null,
         "_name": "stack",
         "_type": "string",
         "_value": "eval@[native code]\neval code\neval@[native code]\n_evaluateOn\n_evaluateAndWrap\nevaluate"
@@ -2163,6 +2387,7 @@ EXPRESSION: error = null; try { document.createTextNode('').splitText(100); } ca
   "_objectId": "<filtered>",
   "_description": "Error: IndexSizeError: DOM Exception 1",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "error",
     "_description": "Error: IndexSizeError: DOM Exception 1",
@@ -2170,26 +2395,31 @@ EXPRESSION: error = null; try { document.createTextNode('').splitText(100); } ca
     "_overflow": true,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "code",
         "_type": "number",
         "_value": "1"
       },
       {
+        "_listeners": null,
         "_name": "name",
         "_type": "string",
         "_value": "IndexSizeError"
       },
       {
+        "_listeners": null,
         "_name": "message",
         "_type": "string",
         "_value": "IndexSizeError: DOM Exception 1"
       },
       {
+        "_listeners": null,
         "_name": "line",
         "_type": "number",
         "_value": "3"
       },
       {
+        "_listeners": null,
         "_name": "column",
         "_type": "number",
         "_value": "58"
@@ -2208,6 +2438,7 @@ EXPRESSION: new Map
   "_description": "Map",
   "_size": 0,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "map",
     "_description": "Map",
@@ -2228,6 +2459,7 @@ EXPRESSION: map = new Map; map.set(1, 2); map.set('key', 'value'); map
   "_description": "Map",
   "_size": 2,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "map",
     "_description": "Map",
@@ -2237,7 +2469,9 @@ EXPRESSION: map = new Map; map.set(1, 2); map.set('key', 'value'); map
     "_properties": [],
     "_entries": [
       {
+        "_listeners": null,
         "_key": {
+          "_listeners": null,
           "_type": "number",
           "_description": "1",
           "_lossless": true,
@@ -2246,6 +2480,7 @@ EXPRESSION: map = new Map; map.set(1, 2); map.set('key', 'value'); map
           "_entries": null
         },
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "2",
           "_lossless": true,
@@ -2255,7 +2490,9 @@ EXPRESSION: map = new Map; map.set(1, 2); map.set('key', 'value'); map
         }
       },
       {
+        "_listeners": null,
         "_key": {
+          "_listeners": null,
           "_type": "string",
           "_description": "key",
           "_lossless": true,
@@ -2264,6 +2501,7 @@ EXPRESSION: map = new Map; map.set(1, 2); map.set('key', 'value'); map
           "_entries": null
         },
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "value",
           "_lossless": true,
@@ -2285,6 +2523,7 @@ EXPRESSION: map = new Map; map.set({a:1}, {b:2}); map.set(document.body, [1,2]);
   "_description": "Map",
   "_size": 2,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "map",
     "_description": "Map",
@@ -2294,13 +2533,16 @@ EXPRESSION: map = new Map; map.set({a:1}, {b:2}); map.set(document.body, [1,2]);
     "_properties": [],
     "_entries": [
       {
+        "_listeners": null,
         "_key": {
+          "_listeners": null,
           "_type": "object",
           "_description": "Object",
           "_lossless": true,
           "_overflow": false,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "a",
               "_type": "number",
               "_value": "1"
@@ -2309,12 +2551,14 @@ EXPRESSION: map = new Map; map.set({a:1}, {b:2}); map.set(document.body, [1,2]);
           "_entries": null
         },
         "_value": {
+          "_listeners": null,
           "_type": "object",
           "_description": "Object",
           "_lossless": true,
           "_overflow": false,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "b",
               "_type": "number",
               "_value": "2"
@@ -2324,7 +2568,9 @@ EXPRESSION: map = new Map; map.set({a:1}, {b:2}); map.set(document.body, [1,2]);
         }
       },
       {
+        "_listeners": null,
         "_key": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "node",
           "_description": "body",
@@ -2332,26 +2578,31 @@ EXPRESSION: map = new Map; map.set({a:1}, {b:2}); map.set(document.body, [1,2]);
           "_overflow": true,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "aLink",
               "_type": "string",
               "_value": ""
             },
             {
+              "_listeners": null,
               "_name": "background",
               "_type": "string",
               "_value": ""
             },
             {
+              "_listeners": null,
               "_name": "bgColor",
               "_type": "string",
               "_value": ""
             },
             {
+              "_listeners": null,
               "_name": "link",
               "_type": "string",
               "_value": ""
             },
             {
+              "_listeners": null,
               "_name": "text",
               "_type": "string",
               "_value": ""
@@ -2360,6 +2611,7 @@ EXPRESSION: map = new Map; map.set({a:1}, {b:2}); map.set(document.body, [1,2]);
           "_entries": null
         },
         "_value": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -2368,11 +2620,13 @@ EXPRESSION: map = new Map; map.set({a:1}, {b:2}); map.set(document.body, [1,2]);
           "_size": 2,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "number",
               "_value": "1"
             },
             {
+              "_listeners": null,
               "_name": "1",
               "_type": "number",
               "_value": "2"
@@ -2394,6 +2648,7 @@ EXPRESSION: map = new Map; for (var i = 0; i <= 100; i++) map.set(i, i); map
   "_description": "Map",
   "_size": 101,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "map",
     "_description": "Map",
@@ -2403,7 +2658,9 @@ EXPRESSION: map = new Map; for (var i = 0; i <= 100; i++) map.set(i, i); map
     "_properties": [],
     "_entries": [
       {
+        "_listeners": null,
         "_key": {
+          "_listeners": null,
           "_type": "number",
           "_description": "0",
           "_lossless": true,
@@ -2412,6 +2669,7 @@ EXPRESSION: map = new Map; for (var i = 0; i <= 100; i++) map.set(i, i); map
           "_entries": null
         },
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "0",
           "_lossless": true,
@@ -2421,7 +2679,9 @@ EXPRESSION: map = new Map; for (var i = 0; i <= 100; i++) map.set(i, i); map
         }
       },
       {
+        "_listeners": null,
         "_key": {
+          "_listeners": null,
           "_type": "number",
           "_description": "1",
           "_lossless": true,
@@ -2430,6 +2690,7 @@ EXPRESSION: map = new Map; for (var i = 0; i <= 100; i++) map.set(i, i); map
           "_entries": null
         },
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "1",
           "_lossless": true,
@@ -2439,7 +2700,9 @@ EXPRESSION: map = new Map; for (var i = 0; i <= 100; i++) map.set(i, i); map
         }
       },
       {
+        "_listeners": null,
         "_key": {
+          "_listeners": null,
           "_type": "number",
           "_description": "2",
           "_lossless": true,
@@ -2448,6 +2711,7 @@ EXPRESSION: map = new Map; for (var i = 0; i <= 100; i++) map.set(i, i); map
           "_entries": null
         },
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "2",
           "_lossless": true,
@@ -2457,7 +2721,9 @@ EXPRESSION: map = new Map; for (var i = 0; i <= 100; i++) map.set(i, i); map
         }
       },
       {
+        "_listeners": null,
         "_key": {
+          "_listeners": null,
           "_type": "number",
           "_description": "3",
           "_lossless": true,
@@ -2466,6 +2732,7 @@ EXPRESSION: map = new Map; for (var i = 0; i <= 100; i++) map.set(i, i); map
           "_entries": null
         },
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "3",
           "_lossless": true,
@@ -2475,7 +2742,9 @@ EXPRESSION: map = new Map; for (var i = 0; i <= 100; i++) map.set(i, i); map
         }
       },
       {
+        "_listeners": null,
         "_key": {
+          "_listeners": null,
           "_type": "number",
           "_description": "4",
           "_lossless": true,
@@ -2484,6 +2753,7 @@ EXPRESSION: map = new Map; for (var i = 0; i <= 100; i++) map.set(i, i); map
           "_entries": null
         },
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "4",
           "_lossless": true,
@@ -2505,6 +2775,7 @@ EXPRESSION: map = new Map; map.set(map, map); map
   "_description": "Map",
   "_size": 1,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "map",
     "_description": "Map",
@@ -2514,7 +2785,9 @@ EXPRESSION: map = new Map; map.set(map, map); map
     "_properties": [],
     "_entries": [
       {
+        "_listeners": null,
         "_key": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "map",
           "_description": "Map",
@@ -2525,6 +2798,7 @@ EXPRESSION: map = new Map; map.set(map, map); map
           "_entries": []
         },
         "_value": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "map",
           "_description": "Map",
@@ -2548,6 +2822,7 @@ EXPRESSION: map = new WeakMap; strongKey = {id:1}; map.set(strongKey, [1,2]); ma
   "_description": "WeakMap",
   "_size": 1,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "weakmap",
     "_description": "WeakMap",
@@ -2557,13 +2832,16 @@ EXPRESSION: map = new WeakMap; strongKey = {id:1}; map.set(strongKey, [1,2]); ma
     "_properties": [],
     "_entries": [
       {
+        "_listeners": null,
         "_key": {
+          "_listeners": null,
           "_type": "object",
           "_description": "Object",
           "_lossless": true,
           "_overflow": false,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "id",
               "_type": "number",
               "_value": "1"
@@ -2572,6 +2850,7 @@ EXPRESSION: map = new WeakMap; strongKey = {id:1}; map.set(strongKey, [1,2]); ma
           "_entries": null
         },
         "_value": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -2580,11 +2859,13 @@ EXPRESSION: map = new WeakMap; strongKey = {id:1}; map.set(strongKey, [1,2]); ma
           "_size": 2,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "number",
               "_value": "1"
             },
             {
+              "_listeners": null,
               "_name": "1",
               "_type": "number",
               "_value": "2"
@@ -2606,6 +2887,7 @@ EXPRESSION: new Set
   "_description": "Set",
   "_size": 0,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "set",
     "_description": "Set",
@@ -2626,6 +2908,7 @@ EXPRESSION: set = new Set; set.add(1); set.add(2); set.add('key'); set
   "_description": "Set",
   "_size": 3,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "set",
     "_description": "Set",
@@ -2635,7 +2918,9 @@ EXPRESSION: set = new Set; set.add(1); set.add(2); set.add('key'); set
     "_properties": [],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "1",
           "_lossless": true,
@@ -2645,7 +2930,9 @@ EXPRESSION: set = new Set; set.add(1); set.add(2); set.add('key'); set
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "2",
           "_lossless": true,
@@ -2655,7 +2942,9 @@ EXPRESSION: set = new Set; set.add(1); set.add(2); set.add('key'); set
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "key",
           "_lossless": true,
@@ -2677,6 +2966,7 @@ EXPRESSION: set = new Set; set.add({a:1}); set.add(document.body); set.add([1,2]
   "_description": "Set",
   "_size": 3,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "set",
     "_description": "Set",
@@ -2686,13 +2976,16 @@ EXPRESSION: set = new Set; set.add({a:1}); set.add(document.body); set.add([1,2]
     "_properties": [],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "object",
           "_description": "Object",
           "_lossless": true,
           "_overflow": false,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "a",
               "_type": "number",
               "_value": "1"
@@ -2702,7 +2995,9 @@ EXPRESSION: set = new Set; set.add({a:1}); set.add(document.body); set.add([1,2]
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "node",
           "_description": "body",
@@ -2710,26 +3005,31 @@ EXPRESSION: set = new Set; set.add({a:1}); set.add(document.body); set.add([1,2]
           "_overflow": true,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "aLink",
               "_type": "string",
               "_value": ""
             },
             {
+              "_listeners": null,
               "_name": "background",
               "_type": "string",
               "_value": ""
             },
             {
+              "_listeners": null,
               "_name": "bgColor",
               "_type": "string",
               "_value": ""
             },
             {
+              "_listeners": null,
               "_name": "link",
               "_type": "string",
               "_value": ""
             },
             {
+              "_listeners": null,
               "_name": "text",
               "_type": "string",
               "_value": ""
@@ -2739,7 +3039,9 @@ EXPRESSION: set = new Set; set.add({a:1}); set.add(document.body); set.add([1,2]
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -2748,11 +3050,13 @@ EXPRESSION: set = new Set; set.add({a:1}); set.add(document.body); set.add([1,2]
           "_size": 2,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "number",
               "_value": "1"
             },
             {
+              "_listeners": null,
               "_name": "1",
               "_type": "number",
               "_value": "2"
@@ -2774,6 +3078,7 @@ EXPRESSION: set = new Set; for (var i = 0; i <= 100; i++) set.add(i); set
   "_description": "Set",
   "_size": 101,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "set",
     "_description": "Set",
@@ -2783,7 +3088,9 @@ EXPRESSION: set = new Set; for (var i = 0; i <= 100; i++) set.add(i); set
     "_properties": [],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "0",
           "_lossless": true,
@@ -2793,7 +3100,9 @@ EXPRESSION: set = new Set; for (var i = 0; i <= 100; i++) set.add(i); set
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "1",
           "_lossless": true,
@@ -2803,7 +3112,9 @@ EXPRESSION: set = new Set; for (var i = 0; i <= 100; i++) set.add(i); set
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "2",
           "_lossless": true,
@@ -2813,7 +3124,9 @@ EXPRESSION: set = new Set; for (var i = 0; i <= 100; i++) set.add(i); set
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "3",
           "_lossless": true,
@@ -2823,7 +3136,9 @@ EXPRESSION: set = new Set; for (var i = 0; i <= 100; i++) set.add(i); set
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "4",
           "_lossless": true,
@@ -2845,6 +3160,7 @@ EXPRESSION: set = new Set; set.add(set); set
   "_description": "Set",
   "_size": 1,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "set",
     "_description": "Set",
@@ -2854,7 +3170,9 @@ EXPRESSION: set = new Set; set.add(set); set
     "_properties": [],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "set",
           "_description": "Set",
@@ -2878,6 +3196,7 @@ EXPRESSION: set = new WeakSet; strongKey = {id:1}; set.add(strongKey); set
   "_description": "WeakSet",
   "_size": 1,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "weakset",
     "_description": "WeakSet",
@@ -2887,13 +3206,16 @@ EXPRESSION: set = new WeakSet; strongKey = {id:1}; set.add(strongKey); set
     "_properties": [],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "object",
           "_description": "Object",
           "_lossless": true,
           "_overflow": false,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "id",
               "_type": "number",
               "_value": "1"
@@ -2914,6 +3236,7 @@ EXPRESSION: 'a'[Symbol.iterator]()
   "_objectId": "<filtered>",
   "_description": "String Iterator",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "iterator",
     "_description": "String Iterator",
@@ -2921,6 +3244,7 @@ EXPRESSION: 'a'[Symbol.iterator]()
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "string",
         "_type": "string",
         "_value": "a",
@@ -2929,7 +3253,9 @@ EXPRESSION: 'a'[Symbol.iterator]()
     ],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "a",
           "_lossless": true,
@@ -2950,6 +3276,7 @@ EXPRESSION: 'long string'[Symbol.iterator]()
   "_objectId": "<filtered>",
   "_description": "String Iterator",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "iterator",
     "_description": "String Iterator",
@@ -2957,6 +3284,7 @@ EXPRESSION: 'long string'[Symbol.iterator]()
     "_overflow": true,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "string",
         "_type": "string",
         "_value": "long string",
@@ -2965,7 +3293,9 @@ EXPRESSION: 'long string'[Symbol.iterator]()
     ],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "l",
           "_lossless": true,
@@ -2975,7 +3305,9 @@ EXPRESSION: 'long string'[Symbol.iterator]()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "o",
           "_lossless": true,
@@ -2985,7 +3317,9 @@ EXPRESSION: 'long string'[Symbol.iterator]()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "n",
           "_lossless": true,
@@ -2995,7 +3329,9 @@ EXPRESSION: 'long string'[Symbol.iterator]()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "g",
           "_lossless": true,
@@ -3005,7 +3341,9 @@ EXPRESSION: 'long string'[Symbol.iterator]()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": " ",
           "_lossless": true,
@@ -3026,6 +3364,7 @@ EXPRESSION: [][Symbol.iterator]()
   "_objectId": "<filtered>",
   "_description": "Array Iterator",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "iterator",
     "_description": "Array Iterator",
@@ -3033,10 +3372,12 @@ EXPRESSION: [][Symbol.iterator]()
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "array",
         "_type": "object",
         "_subtype": "array",
         "_valuePreview": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -3049,6 +3390,7 @@ EXPRESSION: [][Symbol.iterator]()
         "_internal": true
       },
       {
+        "_listeners": null,
         "_name": "kind",
         "_type": "string",
         "_value": "value",
@@ -3067,6 +3409,7 @@ EXPRESSION: [1][Symbol.iterator]()
   "_objectId": "<filtered>",
   "_description": "Array Iterator",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "iterator",
     "_description": "Array Iterator",
@@ -3074,10 +3417,12 @@ EXPRESSION: [1][Symbol.iterator]()
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "array",
         "_type": "object",
         "_subtype": "array",
         "_valuePreview": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -3086,6 +3431,7 @@ EXPRESSION: [1][Symbol.iterator]()
           "_size": 1,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "number",
               "_value": "1"
@@ -3096,6 +3442,7 @@ EXPRESSION: [1][Symbol.iterator]()
         "_internal": true
       },
       {
+        "_listeners": null,
         "_name": "kind",
         "_type": "string",
         "_value": "value",
@@ -3104,7 +3451,9 @@ EXPRESSION: [1][Symbol.iterator]()
     ],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "1",
           "_lossless": true,
@@ -3125,6 +3474,7 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'][Symbol.iterator]()
   "_objectId": "<filtered>",
   "_description": "Array Iterator",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "iterator",
     "_description": "Array Iterator",
@@ -3132,6 +3482,7 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'][Symbol.iterator]()
     "_overflow": true,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "array",
         "_type": "object",
         "_subtype": "array",
@@ -3139,6 +3490,7 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'][Symbol.iterator]()
         "_internal": true
       },
       {
+        "_listeners": null,
         "_name": "kind",
         "_type": "string",
         "_value": "value",
@@ -3147,7 +3499,9 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'][Symbol.iterator]()
     ],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "1",
           "_lossless": true,
@@ -3157,7 +3511,9 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'][Symbol.iterator]()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "two",
           "_lossless": true,
@@ -3167,7 +3523,9 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'][Symbol.iterator]()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "3",
           "_lossless": true,
@@ -3177,7 +3535,9 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'][Symbol.iterator]()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "four",
           "_lossless": true,
@@ -3187,7 +3547,9 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'][Symbol.iterator]()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "5",
           "_lossless": true,
@@ -3208,6 +3570,7 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].keys()
   "_objectId": "<filtered>",
   "_description": "Array Iterator",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "iterator",
     "_description": "Array Iterator",
@@ -3215,6 +3578,7 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].keys()
     "_overflow": true,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "array",
         "_type": "object",
         "_subtype": "array",
@@ -3222,6 +3586,7 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].keys()
         "_internal": true
       },
       {
+        "_listeners": null,
         "_name": "kind",
         "_type": "string",
         "_value": "key",
@@ -3230,7 +3595,9 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].keys()
     ],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "0",
           "_lossless": true,
@@ -3240,7 +3607,9 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].keys()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "1",
           "_lossless": true,
@@ -3250,7 +3619,9 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].keys()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "2",
           "_lossless": true,
@@ -3260,7 +3631,9 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].keys()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "3",
           "_lossless": true,
@@ -3270,7 +3643,9 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].keys()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "4",
           "_lossless": true,
@@ -3291,6 +3666,7 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].entries()
   "_objectId": "<filtered>",
   "_description": "Array Iterator",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "iterator",
     "_description": "Array Iterator",
@@ -3298,6 +3674,7 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].entries()
     "_overflow": true,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "array",
         "_type": "object",
         "_subtype": "array",
@@ -3305,6 +3682,7 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].entries()
         "_internal": true
       },
       {
+        "_listeners": null,
         "_name": "kind",
         "_type": "string",
         "_value": "key+value",
@@ -3313,7 +3691,9 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].entries()
     ],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -3322,11 +3702,13 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].entries()
           "_size": 2,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "number",
               "_value": "0"
             },
             {
+              "_listeners": null,
               "_name": "1",
               "_type": "number",
               "_value": "1"
@@ -3336,7 +3718,9 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].entries()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -3345,11 +3729,13 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].entries()
           "_size": 2,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "number",
               "_value": "1"
             },
             {
+              "_listeners": null,
               "_name": "1",
               "_type": "string",
               "_value": "two"
@@ -3359,7 +3745,9 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].entries()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -3368,11 +3756,13 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].entries()
           "_size": 2,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "number",
               "_value": "2"
             },
             {
+              "_listeners": null,
               "_name": "1",
               "_type": "number",
               "_value": "3"
@@ -3382,7 +3772,9 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].entries()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -3391,11 +3783,13 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].entries()
           "_size": 2,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "number",
               "_value": "3"
             },
             {
+              "_listeners": null,
               "_name": "1",
               "_type": "string",
               "_value": "four"
@@ -3405,7 +3799,9 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].entries()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -3414,11 +3810,13 @@ EXPRESSION: [1, 'two', 3, 'four', 5, 'size'].entries()
           "_size": 2,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "number",
               "_value": "4"
             },
             {
+              "_listeners": null,
               "_name": "1",
               "_type": "number",
               "_value": "5"
@@ -3439,6 +3837,7 @@ EXPRESSION: map = new Map; map.set(1, 2); map.set('key', 'value'); map.values()
   "_objectId": "<filtered>",
   "_description": "Map Iterator",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "iterator",
     "_description": "Map Iterator",
@@ -3446,6 +3845,7 @@ EXPRESSION: map = new Map; map.set(1, 2); map.set('key', 'value'); map.values()
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "map",
         "_type": "object",
         "_subtype": "map",
@@ -3453,6 +3853,7 @@ EXPRESSION: map = new Map; map.set(1, 2); map.set('key', 'value'); map.values()
         "_internal": true
       },
       {
+        "_listeners": null,
         "_name": "kind",
         "_type": "string",
         "_value": "value",
@@ -3461,7 +3862,9 @@ EXPRESSION: map = new Map; map.set(1, 2); map.set('key', 'value'); map.values()
     ],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "2",
           "_lossless": true,
@@ -3471,7 +3874,9 @@ EXPRESSION: map = new Map; map.set(1, 2); map.set('key', 'value'); map.values()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "value",
           "_lossless": true,
@@ -3492,6 +3897,7 @@ EXPRESSION: map.keys()
   "_objectId": "<filtered>",
   "_description": "Map Iterator",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "iterator",
     "_description": "Map Iterator",
@@ -3499,6 +3905,7 @@ EXPRESSION: map.keys()
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "map",
         "_type": "object",
         "_subtype": "map",
@@ -3506,6 +3913,7 @@ EXPRESSION: map.keys()
         "_internal": true
       },
       {
+        "_listeners": null,
         "_name": "kind",
         "_type": "string",
         "_value": "key",
@@ -3514,7 +3922,9 @@ EXPRESSION: map.keys()
     ],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "1",
           "_lossless": true,
@@ -3524,7 +3934,9 @@ EXPRESSION: map.keys()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "key",
           "_lossless": true,
@@ -3545,6 +3957,7 @@ EXPRESSION: map.entries()
   "_objectId": "<filtered>",
   "_description": "Map Iterator",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "iterator",
     "_description": "Map Iterator",
@@ -3552,6 +3965,7 @@ EXPRESSION: map.entries()
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "map",
         "_type": "object",
         "_subtype": "map",
@@ -3559,6 +3973,7 @@ EXPRESSION: map.entries()
         "_internal": true
       },
       {
+        "_listeners": null,
         "_name": "kind",
         "_type": "string",
         "_value": "key+value",
@@ -3567,7 +3982,9 @@ EXPRESSION: map.entries()
     ],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -3576,11 +3993,13 @@ EXPRESSION: map.entries()
           "_size": 2,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "number",
               "_value": "1"
             },
             {
+              "_listeners": null,
               "_name": "1",
               "_type": "number",
               "_value": "2"
@@ -3590,7 +4009,9 @@ EXPRESSION: map.entries()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -3599,11 +4020,13 @@ EXPRESSION: map.entries()
           "_size": 2,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "string",
               "_value": "key"
             },
             {
+              "_listeners": null,
               "_name": "1",
               "_type": "string",
               "_value": "value"
@@ -3624,6 +4047,7 @@ EXPRESSION: set = new Set; for (var i = 0; i <= 100; i++) set.add(i); set.values
   "_objectId": "<filtered>",
   "_description": "Set Iterator",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "iterator",
     "_description": "Set Iterator",
@@ -3631,6 +4055,7 @@ EXPRESSION: set = new Set; for (var i = 0; i <= 100; i++) set.add(i); set.values
     "_overflow": true,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "set",
         "_type": "object",
         "_subtype": "set",
@@ -3638,6 +4063,7 @@ EXPRESSION: set = new Set; for (var i = 0; i <= 100; i++) set.add(i); set.values
         "_internal": true
       },
       {
+        "_listeners": null,
         "_name": "kind",
         "_type": "string",
         "_value": "value",
@@ -3646,7 +4072,9 @@ EXPRESSION: set = new Set; for (var i = 0; i <= 100; i++) set.add(i); set.values
     ],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "0",
           "_lossless": true,
@@ -3656,7 +4084,9 @@ EXPRESSION: set = new Set; for (var i = 0; i <= 100; i++) set.add(i); set.values
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "1",
           "_lossless": true,
@@ -3666,7 +4096,9 @@ EXPRESSION: set = new Set; for (var i = 0; i <= 100; i++) set.add(i); set.values
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "2",
           "_lossless": true,
@@ -3676,7 +4108,9 @@ EXPRESSION: set = new Set; for (var i = 0; i <= 100; i++) set.add(i); set.values
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "3",
           "_lossless": true,
@@ -3686,7 +4120,9 @@ EXPRESSION: set = new Set; for (var i = 0; i <= 100; i++) set.add(i); set.values
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "4",
           "_lossless": true,
@@ -3707,6 +4143,7 @@ EXPRESSION: map.entries()
   "_objectId": "<filtered>",
   "_description": "Map Iterator",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "iterator",
     "_description": "Map Iterator",
@@ -3714,6 +4151,7 @@ EXPRESSION: map.entries()
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "map",
         "_type": "object",
         "_subtype": "map",
@@ -3721,6 +4159,7 @@ EXPRESSION: map.entries()
         "_internal": true
       },
       {
+        "_listeners": null,
         "_name": "kind",
         "_type": "string",
         "_value": "key+value",
@@ -3729,7 +4168,9 @@ EXPRESSION: map.entries()
     ],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -3738,11 +4179,13 @@ EXPRESSION: map.entries()
           "_size": 2,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "number",
               "_value": "1"
             },
             {
+              "_listeners": null,
               "_name": "1",
               "_type": "number",
               "_value": "2"
@@ -3752,7 +4195,9 @@ EXPRESSION: map.entries()
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Array",
@@ -3761,11 +4206,13 @@ EXPRESSION: map.entries()
           "_size": 2,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "string",
               "_value": "key"
             },
             {
+              "_listeners": null,
               "_name": "1",
               "_type": "string",
               "_value": "value"
@@ -3786,6 +4233,7 @@ EXPRESSION: x = undefined; (function() { x = arguments; })(1, 'two'); x[Symbol.i
   "_objectId": "<filtered>",
   "_description": "Array Iterator",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "iterator",
     "_description": "Array Iterator",
@@ -3793,10 +4241,12 @@ EXPRESSION: x = undefined; (function() { x = arguments; })(1, 'two'); x[Symbol.i
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "array",
         "_type": "object",
         "_subtype": "array",
         "_valuePreview": {
+          "_listeners": null,
           "_type": "object",
           "_subtype": "array",
           "_description": "Arguments",
@@ -3805,11 +4255,13 @@ EXPRESSION: x = undefined; (function() { x = arguments; })(1, 'two'); x[Symbol.i
           "_size": 2,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "0",
               "_type": "number",
               "_value": "1"
             },
             {
+              "_listeners": null,
               "_name": "1",
               "_type": "string",
               "_value": "two"
@@ -3820,6 +4272,7 @@ EXPRESSION: x = undefined; (function() { x = arguments; })(1, 'two'); x[Symbol.i
         "_internal": true
       },
       {
+        "_listeners": null,
         "_name": "kind",
         "_type": "string",
         "_value": "value",
@@ -3828,7 +4281,9 @@ EXPRESSION: x = undefined; (function() { x = arguments; })(1, 'two'); x[Symbol.i
     ],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "number",
           "_description": "1",
           "_lossless": true,
@@ -3838,7 +4293,9 @@ EXPRESSION: x = undefined; (function() { x = arguments; })(1, 'two'); x[Symbol.i
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "two",
           "_lossless": true,
@@ -3859,6 +4316,7 @@ EXPRESSION: Reflect.enumerate({a:1, b:2, c:3})
   "_objectId": "<filtered>",
   "_description": "PropertyName Iterator",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "iterator",
     "_description": "PropertyName Iterator",
@@ -3866,25 +4324,30 @@ EXPRESSION: Reflect.enumerate({a:1, b:2, c:3})
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "object",
         "_type": "object",
         "_valuePreview": {
+          "_listeners": null,
           "_type": "object",
           "_description": "Object",
           "_lossless": true,
           "_overflow": false,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "a",
               "_type": "number",
               "_value": "1"
             },
             {
+              "_listeners": null,
               "_name": "b",
               "_type": "number",
               "_value": "2"
             },
             {
+              "_listeners": null,
               "_name": "c",
               "_type": "number",
               "_value": "3"
@@ -3897,7 +4360,9 @@ EXPRESSION: Reflect.enumerate({a:1, b:2, c:3})
     ],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "a",
           "_lossless": true,
@@ -3907,7 +4372,9 @@ EXPRESSION: Reflect.enumerate({a:1, b:2, c:3})
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "b",
           "_lossless": true,
@@ -3917,7 +4384,9 @@ EXPRESSION: Reflect.enumerate({a:1, b:2, c:3})
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "c",
           "_lossless": true,
@@ -3938,6 +4407,7 @@ EXPRESSION: Reflect.enumerate([1, 2, 3, 4, 5, 6, 7])
   "_objectId": "<filtered>",
   "_description": "PropertyName Iterator",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "iterator",
     "_description": "PropertyName Iterator",
@@ -3945,6 +4415,7 @@ EXPRESSION: Reflect.enumerate([1, 2, 3, 4, 5, 6, 7])
     "_overflow": true,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "object",
         "_type": "object",
         "_subtype": "array",
@@ -3954,7 +4425,9 @@ EXPRESSION: Reflect.enumerate([1, 2, 3, 4, 5, 6, 7])
     ],
     "_entries": [
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "0",
           "_lossless": true,
@@ -3964,7 +4437,9 @@ EXPRESSION: Reflect.enumerate([1, 2, 3, 4, 5, 6, 7])
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "1",
           "_lossless": true,
@@ -3974,7 +4449,9 @@ EXPRESSION: Reflect.enumerate([1, 2, 3, 4, 5, 6, 7])
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "2",
           "_lossless": true,
@@ -3984,7 +4461,9 @@ EXPRESSION: Reflect.enumerate([1, 2, 3, 4, 5, 6, 7])
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "3",
           "_lossless": true,
@@ -3994,7 +4473,9 @@ EXPRESSION: Reflect.enumerate([1, 2, 3, 4, 5, 6, 7])
         }
       },
       {
+        "_listeners": null,
         "_value": {
+          "_listeners": null,
           "_type": "string",
           "_description": "4",
           "_lossless": true,
@@ -4014,12 +4495,14 @@ EXPRESSION: new Promise(function(){})
   "_objectId": "<filtered>",
   "_description": "Promise",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Promise",
     "_lossless": true,
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "status",
         "_type": "string",
         "_value": "pending",
@@ -4037,18 +4520,21 @@ EXPRESSION: Promise.reject()
   "_objectId": "<filtered>",
   "_description": "Promise",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Promise",
     "_lossless": true,
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "status",
         "_type": "string",
         "_value": "rejected",
         "_internal": true
       },
       {
+        "_listeners": null,
         "_name": "result",
         "_type": "undefined",
         "_value": "undefined",
@@ -4066,18 +4552,21 @@ EXPRESSION: Promise.reject('result')
   "_objectId": "<filtered>",
   "_description": "Promise",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Promise",
     "_lossless": true,
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "status",
         "_type": "string",
         "_value": "rejected",
         "_internal": true
       },
       {
+        "_listeners": null,
         "_name": "result",
         "_type": "string",
         "_value": "result",
@@ -4095,18 +4584,21 @@ EXPRESSION: Promise.resolve()
   "_objectId": "<filtered>",
   "_description": "Promise",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Promise",
     "_lossless": true,
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "status",
         "_type": "string",
         "_value": "resolved",
         "_internal": true
       },
       {
+        "_listeners": null,
         "_name": "result",
         "_type": "undefined",
         "_value": "undefined",
@@ -4124,27 +4616,32 @@ EXPRESSION: Promise.resolve({result:1})
   "_objectId": "<filtered>",
   "_description": "Promise",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Promise",
     "_lossless": true,
     "_overflow": false,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "status",
         "_type": "string",
         "_value": "resolved",
         "_internal": true
       },
       {
+        "_listeners": null,
         "_name": "result",
         "_type": "object",
         "_valuePreview": {
+          "_listeners": null,
           "_type": "object",
           "_description": "Object",
           "_lossless": true,
           "_overflow": false,
           "_properties": [
             {
+              "_listeners": null,
               "_name": "result",
               "_type": "number",
               "_value": "1"
@@ -4206,6 +4703,7 @@ EXPRESSION: [Beta]
   "_description": "Array",
   "_size": 1,
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_subtype": "array",
     "_description": "Array",
@@ -4214,6 +4712,7 @@ EXPRESSION: [Beta]
     "_size": 1,
     "_properties": [
       {
+        "_listeners": null,
         "_name": "0",
         "_type": "function",
         "_subtype": "class",
@@ -4231,6 +4730,7 @@ EXPRESSION: Object.seal({})
   "_objectId": "<filtered>",
   "_description": "Object",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Object",
     "_lossless": true,
@@ -4247,6 +4747,7 @@ EXPRESSION: Object.freeze({})
   "_objectId": "<filtered>",
   "_description": "Object",
   "_preview": {
+    "_listeners": null,
     "_type": "object",
     "_description": "Object",
     "_lossless": true,