Custom Elements v0
Method of defining new HTML tags.
IE | Edge | Firefox | Chrome | Safari | Opera | iOS Safari | Opera Mini | Android Browser | Blackberry Browser | Opera Mobile | Chrome for Android | Firefox for Android | IE Mobile | UC Browser for Android | Samsung Internet | QQ Browser | Baidu Browser |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
49 | |||||||||||||||||
56 | 9.3 | 4.4 | |||||||||||||||
14 | 52
See notes:
|
57 | 10 | 10.0-10.2 | 4.4.3-4.4.4 | 4 | |||||||||||
11 | 15 | 53
See notes:
|
58 | 10.1 | 44 | 10.3 | all | 56 | 10 | 37 | 57 | 52
See notes:
|
11 | 11.4 | 5 | 1.2 | 7.12 |
54
See notes:
|
59 | TP | 45 | ||||||||||||||
55
See notes:
|
60 | 46 | |||||||||||||||
56
See notes:
|
61 |
Notes
-
1
Enabled through the "dom.webcomponents.enabled" preference in about:config
Links
W3C Editor's Draft spec (closer to current implementations)
Polymer project (polyfill & web components framework)
HTML5Rocks - Custom Elements: defining new elements in HTML
Chromium tracking bug: Implement Custom Elements
Firefox tracking bug: Implement Custom Elements (from Web Components)
IE Web Platform Status and Roadmap: Custom Elements
document.registerElement polyfill in 3KB minified & gzipped
Google Developers - Custom elements v1: reusable web components
customElements.define polyfill (supersedes document.registerElement)