StaticRange.startOffset

The read-only startOffset property of the StaticRange interface returns the offset into the start node of the range's start position.

Syntax

var startOffset = staticRange.startOffset

Value

An integer value indicating the number of characters into the Node indicated by startContainer at which the first character of the range is located.

Specifications

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

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
startOffsetChrome 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 Yes

Legend

Full support  
Full support
No support  
No support