This feature is well established and works across many devices and browser versions. It’s been available across browsers since April 2021.
The read-only endContainer property of the AbstractRange interface returns the Node in which the end of the range is located.
The Node which contains the last character of the range.
let endNode = range.endContainer;
| Specification |
|---|
| DOM> # ref-for-dom-range-endcontainer①> |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
endContainer |
90 | 9018–79 | 69 | 76 | 14.1 | 90 | 79 | 64 | 14.5 | 15.0 | 90 | 14.5 |
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https://developer.mozilla.org/en-US/docs/Web/API/AbstractRange/endContainer