CSSNumericValue: toSum() method
The toSum()
method of the
CSSNumericValue
interface converts the object's value to a
CSSMathSum
object to values of the specified unit.
Syntax
js
toSum(units)
Parameters
units
-
The units to convert to.
Return value
A CSSMathSum
.
Exceptions
TypeError
-
Thrown if an invalid type was passed to the method.
Examples
js
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 |
---|
CSS Typed OM Level 1 # dom-cssnumericvalue-tosum |
Browser compatibility
BCD tables only load in the browser