The HTMLMediaElement.ended property indicates whether the media element has ended playback. 
 The HTMLMediaElement.ended property indicates whether the media element has ended playback. 
 A boolean value which is true if the media contained in the element has finished playing. 
 If the source of the media is a MediaStream, this value is true if the value of the stream's active property is false. 
js
const obj = document.createElement("video"); console.log(obj.ended); // false
| Specification | 
|---|
| HTML Standard  # dom-media-ended-dev  | 
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
ended | 
3 | 12 | 3.5 | 9 | ≤12.1 | 3.1 | ≤37 | 18 | 4 | ≤12.1 | 3 | 1.0 | 
HTMLMediaElement: Interface used to define the HTMLMediaElement.ended propertyMediaStreamMediaStream.active
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    https://developer.mozilla.org/en-US/docs/Web/API/HTMLMediaElement/ended