🏠 New in Low Baseline Support: Dataset

July 29, 2015

caniuse · mdn · spec

The dataset API attaches and accesses custom data on elements, using either the dataset property of HTMLElement or attributes prefixed with data-.

Source features

• api.DOMStringMap [mdn]
• api.HTMLElement.dataset [mdn]
• api.SVGElement.dataset [mdn]
• api.MathMLElement.dataset [mdn]