CSSNumericValue: mul() method

Limited availability

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

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Note: This feature is available in Web Workers.

The mul() method of the CSSNumericValue interface multiplies the CSSNumericValue by the supplied values.

Syntax

js
mul()
mul(number1)
mul(number1, number2)
mul(number1, number2, /* …, */ numberN)

Parameters

number1, …, numberN Optional

Either a number or a CSSNumericValue.

Return value

A CSSMathProduct, or a CSSUnitValue if this and every argument are plain numbers, or all but one of them are.

Exceptions

TypeError

Thrown if an invalid type was passed to the method.

Examples

Basic usage

js
let mathProduct = CSS.px(23).mul(CSS.percent(4)).mul(CSS.cm(3)).mul(CSS.in(9));
// Prints "calc(23px * 4% * 3cm * 9in)"
console.log(mathProduct.toString());

Specifications

Specification
CSS Typed OM Level 1
# dom-cssnumericvalue-mul

Browser compatibility