trekhleb/javascript-algorithms
★ 196,682 stars
Covered in week 2026-W16 · the 2026-04 report
📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings
What javascript-algorithms is
This repository contains JavaScript based examples of many popular algorithms and data structures.
From the repository README · read it on GitHub →
Transcript
Failing interviews cost thousands in lost salary. This repo helps you pass for free. JavaScript algorithms by Treklab is a complete collection of data structures and algorithms implemented in JavaScript with detailed explanations. You get linked lists, graphs, dynamic programming, machine learning basics, and over 180 algorithms. Everything interviewers actually ask. While LeetCode premium charges $35 a month and algorithm courses cost hundreds, this has over 190, 00 stars, and costs absolutely nothing. Star it if this saved you money.
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