Dataset
The dataset API attaches and accesses custom data on elements, using either the dataset property of HTMLElement or attributes prefixed with data-.
Status
Baseline Widely Available (since 2018-01-29)
MDN documentation
Specifications
Browser support (view on caniuse.com)
- Chrome 7 Released on 2010-10-19
- Chrome Android 18 Released on 2012-06-27
- Edge 12 Released on 2015-07-29
- Firefox 6 Released on 2011-08-16
- Firefox for Android 6 Released on 2011-08-16
- Safari 5.1 Released on 2011-07-20
- Safari on iOS 5 Released on 2011-10-12
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