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  3. CSSMathSum
  4. CSSMathSum()

CSSMathSum: CSSMathSum() constructor

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 CSSMathSum() constructor creates a new CSSMathSum object which creates a new CSSKeywordValue object which represents the result obtained by calling add(), sub(), or toSum() on CSSNumericValue.

Syntax

js
new CSSMathSum(values)

Parameters

values

One or more numbers (which are wrapped into CSSUnitValues of unit: "number") or CSSNumericValue objects.

Specifications

Specification
CSS Typed OM Level 1
# dom-cssmathsum-cssmathsum

Browser compatibility

Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
CSSMathSum() constructor
Experimental
Chrome – Full support
Chrome 66 (Release date: 2018-04-17)
footnote Full support
Edge – Full support
Edge 79 (Release date: 2020-01-15)
footnote Full support
Firefox – No support
Firefox
footnote
footnote See bug 1278697
Opera – Full support
Opera 53 (Release date: 2018-05-10)
footnote Full support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 66 (Release date: 2018-04-17)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote
footnote See bug 1278697
Opera Android – Full support
Opera Android 47 (Release date: 2018-07-23)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – Full support
Samsung Internet 9 (Release date: 2018-09-15)
footnote Full support
WebView Android – Full support
WebView Android 66 (Release date: 2018-04-17)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote No support

Tip: you can click/tap on a cell for more information.

Full support
No support
Experimental. Expect behavior to change in the future.
See implementation notes.

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