HTMLButtonElement: commandForElement property

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The commandForElement property of the HTMLButtonElement interface gets and sets the element to control via a button.

It is the JavaScript equivalent of the commandfor HTML attribute.

Value

A reference to an existing Element that the button controls.

const popover = document.getElementById("mypopover");
const toggleBtn = document.getElementById("toggleBtn");

toggleBtn.commandForElement = popover;

Specification
HTML # dom-button-commandforelement

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