This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The collapsed read-only property of the StaticRange interface returns true if the range's start position and end position are the same.
var boolean = staticRange.collapsed
A Boolean.
| Specification | Status | Comment |
|---|---|---|
| DOM The definition of 'collapsed' in that specification. | Living Standard | |
| Static Range The definition of 'collapsed' in that specification. | Editor's Draft | Initial definition. |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 60 | ? | ? | ? | 47 | 10.1 |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | 60 | 60 | ? | ? | 47 | 10.1 | ? |
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https://developer.mozilla.org/en-US/docs/Web/API/StaticRange/collapsed