🏠 New in Low Baseline Support: Invoker commands

December 12, 2025

caniuse · mdn · spec

The command and commandfor attributes for the <button> HTML element dispatch an action to an element when the button is invoked (by click or keystroke), as a declarative alternative to addEventListener() calls or onclick attribute handlers.

Source features

• api.CommandEvent [mdn]
• api.CommandEvent.CommandEvent [mdn]
• api.CommandEvent.command [mdn]
• api.CommandEvent.source [mdn]
• api.HTMLButtonElement.command [mdn]
• api.HTMLButtonElement.commandForElement [mdn]
• api.HTMLElement.command_event [mdn]
• html.elements.button.command [mdn]
• html.elements.button.commandfor [mdn]