CSSNumericValue.sub()

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The sub() method of the CSSNumericValue interface subtracts a supplied number from the CSSNumericValue.

Syntax

sub(number)

Parameters

number

Either a number or a CSSMathSum.

Return value

Exceptions

TypeError

Thrown if an invalid type was passed to the method.

Examples

let mathSum = CSS.px("23").sum(CSS.percent("4")).sum(CSS.cm("3")).sum(CSS.in("9"));
// Prints "calc(23px - 4% - 3cm - 9in)"
console.log(mathSum.toString());

Specifications

Specification
CSS Typed OM Level 2
# dom-cssnumericvalue-sub

Browser compatibility

BCD tables only load in the browser