slot

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.

The slot global attribute assigns a slot in a shadow DOM shadow tree to an element: An element with a slot attribute is assigned to the slot created by the <slot> element whose name attribute's value matches that slot attribute's value.

For examples, see our Using templates and slots guide.

Specifications

Specification
HTML Standard
# attr-slot
DOM Standard
# ref-for-dom-element-slot①

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Opera Safari Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet WebView Android
slot 53 ≤79 63 40 10 53 63 41 10 6.0 53

See also

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https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/slot