CSS numeric factory functions - Web APIs
css.dppx(number); // <flex> css.fr(number); examples we use the css.vmax() numeric factory function to create a cssunitvalue: let height = css.vmax(50); console.log( height ); // cssunitvalue {value: 50, unit: "vmax"} console.log( height.value ) // 50 console.log( height.unit ) // vmax in this example, we set the margin on our element using the css.px() factory function: myelement.attributestylemap.set('margin', css.px(40)); let currentmargin = myelement.attributestylemap.get('margin'); console.log(currentmargin.value, currentmargin.unit); // 40, 'px' specification specification status comment css object model (cssom)the definition of 'numeric factory functions' in that specification.

CSSKeywordValue.CSSKeywordValue() - Web APIs
#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 ); specifications specification status comment css typed om level 1the definition of 'csskeywordvalue' in that specification.

CSSKeywordValue.value - Web APIs
let indicator = document.getelementbyid('indicator'); indicator.attributestylemap.set('display', new csskeywordvalue('initial')); indicator.attributestylemap.get('display').value // 'initial' specifications specification status comment css typed om level 1the definition of 'undefined' in that specification.

CSSKeywordValue - Web APIs
#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 myelement = document.getelementbyid('myelement').attributestylemap; myelement.set('display', new csskeywordvalue('initial')); console.log( myelement.get('display').value); // 'initial' specifications specification status comment css typed om level 1the definition of 'csskeywordvalue' in that specification.

CSSPositionValue.CSSPositionValue() - Web APIs
let somediv = document.getelementbyid('container'); let position = new csspositionvalue(css.px(5), css.px(10)); somediv.attributestylemap.set('object-position', position); console.log(position.x.value, position.y.value); // 5 10 ...

CSSPositionValue.x - Web APIs
let somediv = document.getelementbyid('container'); let position = new csspositionvalue(css.px(5), css.px(10)); somediv.attributestylemap.set('object-position', position); console.log(position.x.value, position.y.value); ...

CSSPositionValue.y - Web APIs
let replaceel = document.getelementbyid('container'); let position = new csspositionvalue(css.px(5), css.px(10)); somediv.attributestylemap.set('object-position', position); console.log(position.x.value, position.y.value); ...

CSSPositionValue - Web APIs
let replacedel = document.getelementbyid( 'image' ); let position = new csspositionvalue( css.px(35), css.px(40) ); replacedel.attributestylemap.set( 'object-position', position ); console.log( position.x.value, position.y.value ); console.log( replacedel.computedstylemap().get('object-position') ); we set the object-position property, then check the values returned.