Experimental Feature Availability

Toggle experimental features via the Develop menu (requires reload to take effect).

These tests do not exercise actual functionality. They are just the most basic check to see if the feature claims to be available.

CSS Grid

CSS Spring Animations

ES6 Modules in HTML

Gamepad API

HTML Form Validation

HTML Input Events

Link Preload

Resource Timing


Variation Fonts

User Timing

Web Animations

WebGL 2.0