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Figma to Code · Responsive Design · JS Interactivity · Skill · Game Logic · Whack A Mole · JavaScript Essentials · Canvas Foundations · Brick Breaker · Skill · Async API Handling · React Web App · React Hooks · React Beyond Basics · Build with Claude · Practical Git and GitHub · Change Language · Solve a problem from a list of 600+ unique problems.Start Challenge ·

Collection of modern interview code challenges on JavaScript suitable for Interviewees | Interviewers | Knowledge test | Practice

September 11, 2022 - Exercism.io is a growing platform designed to help people increase their JavaScript and other coding skills with tests and challenges. The program offers challenges for 51 languages and is entirely free-of-charge.

Practice JavaScript coding with fun, bite-sized exercises. Earn XP, unlock achievements and level up. It's like Duolingo for learning to code.

June 28, 2024 - These 12 JavaScript code challenges are an excellent way to put your new knowledge to the test and continue building your coding skills.

For more information, please feel free to contact us. 30 Draw with Code JavaScript Projects for Students (Beginner Coding Activities) 75+ JavaScript Projects for Beginners (Under 100 Lines of Code) 50+ JavaScript Coding Challenges for Beginners (Solve Them in Your Browser)

So I've found this cool site, 30 challenges in 30 days if anyone else is interested take a look, it's free https://javascript30.com/

September 24, 2025 - Ideal for beginners and experienced developers, Level up your JavaScript proficiency at your own pace. Start coding now! Learn step by step with topic-wise quizzes and exercises. Whether you’re a beginner or experienced, practice at your own pace and improve your coding skills. Get ready to challenge yourself with our JavaScript quizzes!

These videos are free as a thank-you to everyone who has supported my premium courses as well as because I believe in giving back to the community. I see a huge need for these videos and I really think it will help many of you become comfortable creating with JavaScript.

in 4 months - Since 2015, the Advent Of Code celebration brings programming challenges every day. In this case, the challenges are thought to be solved with JavaScript, TypeScript, and Python. ... Yes, playing AdventJS is completely free.

Start training on this collection. Each time you skip or complete a kata you will be taken to the next kata in the series. Once you cycle through the items in the collection you will revert back to your normal training routine · Challenges for testing JS competency

A collection of JavaScript modern interview code challenges for beginners to experts - sadanandpai/javascript-code-challenges

April 28, 2025 - In this blog, we'll walk through 40+ JavaScript problems and solutions, ranging from string manipulation to algorithms like sorting and recursion. Each problem is explained in simple language and provides clean, optimized code ...

const generateHashtag = str => { // Your solution }; console.log(generateHashtag('JavaScript')); // #JavaScript console.log(generateHashtag('Do we have a Hashtag')); // #DoWeHaveAHashtag console.log(generateHashtag(' Hello World ')); // #HelloWorld console.log(generateHashtag('coding' + ' '.repeat(140) + 'for life')); // #CodingForLife console.log(generateHashtag('')); // false console.log(generateHashtag(' ')); // false console.log(generateHashtag('a'.repeat(140))); // false console.log(generateHashtag(' '.repeat(200))); // false

July 19, 2020 - Hello JavaScript code newbie! In this article I'm proposing you a series of coding challenges that will help you practice the basic language constructs and algorithms.

JavaScript Coding Challenges - At codeguppy.com we published a series of coding challenges / coding exercises for kids and code newbies to practice JavaScript. Please checkout the Downloads section for FREE printables.

Learn JS Basics with 30 Qs