DOMTokenList validation

DOMTokenList has a "supported tokens" concept which will enable feature detection of things like sandbox flags and link relations.

Documentation

• https://developers.google.com/web/updates/2016/03/domtokenlist-validation-added-in-chrome-50
• https://developer.mozilla.org/en-US/docs/Web/API/DOMTokenList/supports

Specification

Established standard

Status in Chromium

Enabled by default (launch bug) in:

• Chrome for desktop release 50
• Chrome for Android release 50
• Chrome for iOS release 50
• Android WebView release 50
• Opera release 37
• Opera for Android release 37

Consensus & Standardization

• Firefox: Public support
• Edge: No public signals
• Safari: No public signals
• Web Developers: No signals

Owner

• yoav@yoav.ws

Last updated on 2016-04-12