Draft
This page is not complete.
This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The toSum()
method of the CSSNumericValue
interface converts the object's value to a CSSMathSum
object to values of the specified unit.
Syntax
var cssMathSum = CSSNumericValue.toSum(units);
Parameters
- units
- The units to convert to.
Return value
Exceptions
- SyntaxError
- undefined
- TypeError
- Indicates that an invalid type was passed to the method.
Examples
let v = CSS.px("23").add(CSS.percent("4")).add(CSS.cm("3")).add(CSS.in("9")); v.toString() // => "calc(23px + 4% + 3cm + 9in)" v.toSum("px", "percent").toString() // => "calc(1000.39px + 4%)"
Specifications
Specification | Status | Comment |
---|---|---|
CSS Typed OM Level 1 The definition of 'toSum' in that specification. |
Working Draft | Initial definition. |
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
toSum | Chrome Full support 66 | Edge Full support 79 | Firefox No support No | IE No support No | Opera Full support 53 | Safari No support No | WebView Android Full support 66 | Chrome Android Full support 66 | Firefox Android No support No | Opera Android Full support 47 | Safari iOS No support No | Samsung Internet Android Full support 9.0 |
Legend
- Full support
- Full support
- No support
- No support
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.