On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 79 on 2019-12-10 Note: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.
In Chrome Android version 79 on 2019-12-17 Note: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.
In Edge version 18 on 2018-10-02 Note: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.
In Firefox version 51 on 2017-01-24 Note: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.
In Firefox for Android version 51 on 2017-01-24 Note: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.
In Internet Explorer version 10 on 2012-10-26 Note: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.
In Quest Browser version 8.0 on undefined Note: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.
In Opera version 66 on 2020-01-07 Note: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.
In Opera Android version 57 on 2020-03-30 Note: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.
In Safari version 9 on 2015-09-30
In Safari on iOS version 9 on 2015-09-16
In Samsung Internet version 12.0 on 2020-06-19 Note: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.
In WebView Android version 79 on 2019-12-17 Note: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.
In WebView on iOS version 9 on 2015-09-16