The DOMStringMap interface is used for the HTMLElement.dataset attribute, to represent data for custom attributes added to elements.
Specifications
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard The definition of 'DOMStringMap' in that specification. |
Living Standard |
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.
Update compatibility data on GitHub
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
DOMStringMap | Chrome Full support Yes | Edge Full support ≤18 | Firefox Full support 6 | IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
Legend
- Full support
- Full support
- Compatibility unknown
- Compatibility unknown