W3cubDocs

/Web APIs

CSSKeywordValue: value property

Limited availability

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

The value property of the CSSKeywordValue interface returns or sets the value of the CSSKeywordValue.

Value

A string.

Exceptions

TypeError

Thrown if the value property is an empty String when being set.

Examples

The following example resets the CSS display property to its defaults.

let indicator = document.getElementById("indicator");
indicator.attributeStyleMap.set("display", new CSSKeywordValue("initial"));
indicator.attributeStyleMap.get("display").value; // 'initial'

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Opera Safari Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet WebView Android WebView on iOS
value 66 79 No 53 16.4 66 No 47 16.4 9.0 66 16.4

© 2005–2025 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/CSSKeywordValue/value