Firefox 49 Site Compatibility
Browse our compatibility notes about the changes in Firefox 49 released on . This list will be updated when a further change is made or a new regression is found, so make sure to subscribe to our site feed.
Audio & Video
Canvas & WebGL
CSS
DOM
- Reverted
load
event is no longer fired on<iframe>
with JavaScript src
returning non-string value - Some
Keyboard
values have been renamedEvent .key <label>
no longer hasform
attributeFile
has been deprecated.last Modified Date - Pop-up window is now scrollable by default
- Microdata API has been removed
fetch()
andRequest
now throws if redirect is detected when in non-follow
redirect modeTouch
has been removedList .identified Touch()