Test pages
Compatibility table
Feature | Web browser support |
---|---|
Canvas |
|
Custom data attributes |
|
Custom data attributes - dataset property |
|
File API |
|
File API for choosing, uploading, previewing and seeing progress for multiple files |
|
Geolocation |
|
History API |
|
localStorage |
|
sessionStorage |
|
Offline Web Applications |
|
Online/Offline events |
|
Online polling |
|
postMessage |
|
SVG: - Inline as application/xhtml+xml or text/xml - Included as file via embed, object or iframe elements - Via JavaScript |
|
SVG: - Inline in regular HTML documents (text/html) |
|
Video |
Notable here is that the main concern is codecs. Firefox and Opera support Ogg Theora and WebM, IE and Safari support H.264 and Google Chrome supports all three formats. |
Web Workers |
|