HTMLOptGroupElement: label property

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This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨July 2015⁩.

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Thelabel property of theHTMLOptGroupElement interface is a string value that reflects the<optgroup> element'slabel attribute, which provides a textual label to the group of options.

Value

A string.

Examples

const optionGroup = document.getElementById("groupB");console.log(optionGroup.label);optionGroup.label = `${optionGroup.label} (${optionGroup.children.length})`;