Try it

const uint8 = new Uint8Array([1, 2, 3]);
uint8.reverse();

console.log(uint8);
// Expected output: Uint8Array [3, 2, 1]

Syntax

Parameters

None.

Return value

The reference to the original typed array, now reversed. Note that the typed array is reversed in place, and no copy is made.

Description

See Array.prototype.reverse() for more details. This method is not generic and can only be called on typed array instances.

Examples

Using reverse()

const uint8 = new Uint8Array([1, 2, 3]);
uint8.reverse();

console.log(uint8); // Uint8Array [3, 2, 1]

Specifications

Browser compatibility

See also

• Polyfill of TypedArray.prototype.reverse in core-js
• JavaScript typed arrays guide
• TypedArray
• TypedArray.prototype.join()
• TypedArray.prototype.sort()
• TypedArray.prototype.toReversed()
• Array.prototype.reverse()