2,750+ JavaScript solutions to various LeetCode problems - JoshCrozier/leetcode-javascript

Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

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June 5, 2023 - Initially, when I encountered typeof Person, I had the notion that it would output class despite being aware that classes are internally converted to function syntax by the JavaScript compiler (something similar to the example below)." ... So the correct result for typeof Person is function. It serves as a gentle reminder that it's perfectly normal to overlook minor details at times. Challenge: https://leetcode.com/problems/generate-fibonacci-sequence

Difficulty: · Medium · Array · Hash Table · String · Dynamic Programming · Backtracking · Depth-first Search · Two Pointers · Linked List

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March 17, 2025 - JavaScript Code Formatting · JavaScript Input · JavaScript Streams · JavaScript URL Encode · JavaScript Threads · Leetcode JavaScript Problems · JavaScript Vector · Marquee Event in JavaScript · JavaScript .append · Object foreach JavaScript · Method Chaining in JavaScript ·

Can you solve this real interview question? Majority Element - Given an array nums of size n, return the majority element. The majority element is the element that appears more than ⌊n / 2⌋ times.

Plus One - You are given a large integer represented as an integer array digits, where each digits[i] is the ith digit of the integer. The digits are ordered from most significant to least significant in left-to-right order.

2000+ javascript solutions of leetcode problems. Contribute to everthis/leetcode-js development by creating an account on GitHub.

Two Sum - Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You may assume that each input would have exactly one solution, and you may not use the same element twice.

There is no need to wait for style sheets, graphics, or sub frames to finish loading before the DOMContentLoaded event occurs after the main HTML content has been fully loaded and processed. The event is non-cancelable and generic in JavaScript.

Two Sum - Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You may assume that each input would have exactly one solution, and you may not use the same element twice.

Add Strings - Given two non-negative integers, num1 and num2 represented as string, return the sum of num1 and num2 as a string. You must solve the problem without using any built-in library for handling large integers (such as BigInteger).

This repository contains Leetcode DSA and HackerRank DSA Solution using Javascript and Code snippet of Important Topics in Javascript. It is meant to help beginners to learn and practice JavaScript concepts and features in a hands-on way.

Solutions collection of LeetCode submissions in JavaScript & TypeScript (LeetCode 解题集之 JavaScript & TypeScript 版) - hijiangtao/LeetCode-with-JavaScript

August 23, 2025 - Prior to that, Itook a course on Advanced Data Structures and Algorithms and i burned out hard, so i took my time to learn javascript properly from freeCodeCamp and when i was done, I decided to approach problem solving again with the 30-Days of JavaScript with Leetcode.

Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

Proficiency in JavaScript is an essential skill for Front End developers. The new JavaScript problem category on LeetCode is designed to help developers learn, practice and prepare for interviews related to Front End engineering.

It's possible that it requires ... an algorithm or data structure. Here are some tips for how to get un-stuck. SO join this course and learn proramming and how to solve leetcode problems using javascript...