Resize Observer
- WDMethod for observing and reacting to changes to sizes of DOM elements.
Chrome
- 4 - 53: Not supported
- 54 - 63: Disabled by default
- 64 - 110: Supported
- 111: Supported
- 112 - 114: Supported
Edge
- 12 - 18: Not supported
- 79 - 110: Supported
- 111: Supported
Safari
- 3.1 - 12.1: Not supported
- 13: Disabled by default
- 13.1 - 16.2: Supported
- 16.3: Supported
- 16.4 - TP: Supported
Firefox
- 2 - 68: Not supported
- 69 - 110: Supported
- 111: Supported
- 112 - 113: Supported
Opera
- 9 - 40: Not supported
- 41 - 51: Disabled by default
- 52 - 94: Supported
- 95: Supported
IE
- 5.5 - 10: Not supported
- 11: Not supported
Chrome for Android
- 111: Supported
Safari on iOS
- 3.2 - 13.3: Not supported
- 13.4 - 16.2: Supported
- 16.3: Supported
- 16.4: Supported
Samsung Internet
- 4 - 8.2: Not supported
- 9.2 - 19.0: Supported
- 20: Supported
Opera Mini
- all: Not supported
Opera Mobile
- 10 - 12.1: Not supported
- 73: Supported
UC Browser for Android
- 13.4: Supported
Android Browser
- 2.1 - 4.4.4: Not supported
- 111: Supported
Firefox for Android
- 110: Supported
QQ Browser
- 13.1: Supported
Baidu Browser
- 13.18: Supported
KaiOS Browser
- 2.5: Not supported
- 3: Supported