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Other References

CSSStyleDeclarationJS Conversion


JavaScript Uint8ClampedArray

Example

const myArr = new Uint8ClampedArray(10);
Try it Yourself »

Description

Uint8ClampedArray array represents atyped array of 8-bit unsigned integers.

Uint8ClampedArray contents are initialized to 0 by default.

Uint8Array vs Uint8ClampedArray

The difference between an Uint8Array and an Uint8ClampedArray is how values are added.

If you set one element in an Uint8ClampedArray to a value outside the 0-255 range,it will default to 0 or 255.

A typed array will just take the first 8 bits of the value.

Constructor Syntax

new Uint8ClampedArray(length)
new Uint8ClampedArray(object)

Parameters

ParameterDescription
lengthOptional.
The length of the typed array (number of elements).
objectOptional.
Object to create the typed array from.

Browser Support

Uint8ClampedArray is an ECMAScript6 (ES6 2015) feature.

JavaScript 2015 is supported in all browsers sinceJune 2017:

Chrome
51		Edge
15		Firefox
54		Safari
10		Opera
38
May 2016Apr 2017Jun 2017Sep 2016Jun 2016


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