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
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
startOffset | Chrome Full support 60 | Edge Full support 18 | Firefox Full support 69 | IE No support No | Opera Full support 47 | Safari Full support 10.1 | WebView Android Full support 60 | Chrome Android Full support 60 | Firefox Android No support No | Opera Android Full support 44 | Safari iOS Full support 10.3 | Samsung Internet Android Full support 8.0 |
Legend
- Full support
- Full support
- No support
- No support