Skip to main content
Deno 2 is finally here 🎉️
Learn more
Module

std/bytes/mod.ts>endsWith

Deno standard library
Go to Latest
The Standard Library has been moved to JSR. See the blog post for details.
function endsWith
import { endsWith } from "https://deno.land/std@0.190.0/bytes/mod.ts";

Returns true if the suffix array appears at the end of the source array, false otherwise.

The complexity of this function is O(suffix.length).

import { endsWith } from "https://deno.land/std@0.190.0/bytes/ends_with.ts";
const source = new Uint8Array([0, 1, 2, 1, 2, 1, 2, 3]);
const suffix = new Uint8Array([1, 2, 3]);
console.log(endsWith(source, suffix)); // true

Parameters

source: Uint8Array
suffix: Uint8Array

Returns

boolean