CSSNumericArray: length property

Limited availability

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

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The length read-only property of the CSSNumericArray interface returns the number of items in the object.

Value

An integer.

Examples

Basic usage

In this example, we read the length of the CSSNumericArray returned by the values property of a CSSMathSum:

js
const sum = new CSSMathSum(CSS.px(10), CSS.em(5), CSS.percent(50));

console.log(sum.values.length); // 3

Specifications

Specification
CSS Typed OM Level 1
# dom-cssnumericarray-length

Browser compatibility

See also