types.isUint8Array - Node documentation
function types.isUint8Array

Usage in Deno

import { types } from "node:util";
const { isUint8Array } = types;
isUint8Array(object: unknown): object is Uint8Array

Returns true if the value is a built-in Uint8Array instance.

util.types.isUint8Array(new ArrayBuffer());  // Returns false
util.types.isUint8Array(new Uint8Array());  // Returns true
util.types.isUint8Array(new Float64Array());  // Returns false

Parameters

object: unknown

Return Type

object is Uint8Array