CSSNumericValue

Limited availability

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

The CSSNumericValue interface of the CSS Typed Object Model API represents operations that all numeric values can perform.

CSSStyleValue CSSNumericValue

Interfaces based on CSSNumericValue

Below is a list of interfaces based on the CSSNumericValue interface.

Instance properties

None.

Static methods

CSSNumericValue.parse

Allows a CSSNumericValue to be constructed directly from a string containing CSS.

Instance methods

CSSNumericValue.add

Adds a supplied number to the CSSNumericValue.

CSSNumericValue.sub

Subtracts a supplied number from the CSSNumericValue.

CSSNumericValue.mul

Multiplies the CSSNumericValue by the supplied value.

CSSNumericValue.div

Divides the CSSNumericValue by the supplied value.

CSSNumericValue.min

Returns the minimum value passed

CSSNumericValue.max

Returns the maximum value passed

CSSNumericValue.equals

True if all the values are the exact same type and value, in the same order. Otherwise, false.

CSSNumericValue.to

Converts value into another one with the specified unit.

CSSNumericValue.toSum

Converts an existing CSSNumericValue into a CSSMathSum object with values of a specified unit.

CSSNumericValue.type

Returns the type of CSSNumericValue, one of angle, flex, frequency, length, resolution, percent, percentHint, or time.

Specifications

Specification
CSS Typed OM Level 1
# numeric-value

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
CSSNumericValue
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 – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
add
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 – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
div
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 – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
equals
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 – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
max
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 – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
min
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 – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
mul
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 – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
parse() static method
Chrome – Full support
Chrome 66 (Release date: 2018-04-17)
footnote
footnote Not exposed to PaintWorklet.
Edge – Full support
Edge 79 (Release date: 2020-01-15)
footnote
footnote Not exposed to PaintWorklet.
Firefox – No support
Firefox
footnote
footnote See bug 1278697
Opera – Full support
Opera 53 (Release date: 2018-05-10)
footnote
footnote Not exposed to PaintWorklet.
Safari – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full support
Chrome Android – Full support
Chrome Android 66 (Release date: 2018-04-17)
footnote
footnote Not exposed to PaintWorklet.
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
footnote Not exposed to PaintWorklet.
Safari on iOS – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
Samsung Internet – Full support
Samsung Internet 9 (Release date: 2018-09-15)
footnote
footnote Not exposed to PaintWorklet.
WebView Android – Full support
WebView Android 66 (Release date: 2018-04-17)
footnote
footnote Not exposed to PaintWorklet.
WebView on iOS – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
sub
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 – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
to
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 149 (Release date: 2026-03-24)
footnote , disabled
disabled From version 149 users must explicitly set the layout.css.typed-om.enabled preference to true. To change preferences in Firefox, visit about:config.
footnote See bug 1278697
Opera – Full support
Opera 53 (Release date: 2018-05-10)
footnote Full support
Safari – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full 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 No support
Opera Android – Full support
Opera Android 47 (Release date: 2018-07-23)
footnote Full support
Safari on iOS – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
toSum
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 – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
type
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 – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full 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 – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support

Legend

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

Full support
Full support
No support
No support
See implementation notes.
User must explicitly enable this feature.

See also