CSSKeywordValue.CSSKeywordValue()

The CSSKeywordValue constructor creates a new CSSKeywordValue object which represents CSS keywords and other identifiers.

var cssKeywordValue = new CSSKeywordValue(val)

value

Sets or returns the value of the new CSSKeywordValue.

TypeError

If the value parameter is not specified or it is not of type String.

The following example resets the CSS display property to its defaults, setting the inline style attribute to style="display: initial" if viewed in the developer tools inspector.

#myElement {
  display: flex;
}

<div id="myElement">Check the developer tools to see the log in the console and to inspect the style attribute on this div.</div>

let keyword = new CSSKeywordValue('initial');
let myElement = document.getElementById('myElement').attributeStyleMap;
    myElement.set('display', keyword);

console.log( myElement.get('display').value);  // 'initial'
console.dir( keyword );