The collapsed read-only property of the StaticRange interface returns true if the range's start position and end position are the same.


var isCollpased = staticRange.collapsed


A Boolean value which is true if the range is collapsed. A collapsed range is one in which the start and end positions are the same, resulting in a zero-character-long range..


Specification Status Comment
The definition of 'collapsed' in that specification.
Living Standard
Static Range
The definition of 'collapsed' in that specification.
Editor's Draft Initial definition.

Browser compatibility

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ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
collapsedChrome Full support 60Edge Full support 18Firefox Full support 69IE No support NoOpera Full support 47Safari Full support 10.1WebView Android Full support 60Chrome Android Full support 60Firefox Android No support NoOpera Android Full support 44Safari iOS Full support 10.3Samsung Internet Android Full support 8.0


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