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JSCHALLENGER
jschallenger.com
Free Javascript challenges online | JSchallenger
JSchallenger. Free Javascript challenges. Learn Javascript online by solving coding exercises. Javascript for all levels. Solve Javascript tasks from beginner to advanced levels.
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Codecademy
codecademy.com › home › 12 javascript code challenges for beginners
12 JavaScript Code Challenges for Beginners
June 28, 2024 - If you’re feeling comfortable with this, try the slightly more challenging bonus challenge below. Bonus intermediate challenge: Create a function that can return the sum of a particular column or row number in a table.
Discussions

Which JavaScript coding challenges are good for intermediate level candidates?
For intermediate-level candidates, JavaScript coding challenges should build on core fundamentals while introducing more complex problem-solving techniques, such as manipulating data structures, optimizing algorithms, and working with asynchronous JavaScript. More on designgurus.io
🌐 designgurus.io
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November 10, 2024
Coding challenges to learn JavaScript?
Codewars is really good for learning basic patterns and useful methods and tricks when using JavaScript. More on reddit.com
🌐 r/learnjavascript
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September 17, 2023
50 coding challenges for practicing JavaScript - All Courses: Pedagogy and Best Practices - Code.org Professional Learning Community
Someone asked me once to give him small coding challenges to practice various JavaScript concepts. I wasn’t prepared back then… but now I have a small booklet of 50 coding challenges for beginners that may be useful to someone that is learning JavaScript Please feel free to use it in your ... More on forum.code.org
🌐 forum.code.org
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February 1, 2020
JavaScript coding challenges for absolute beginners

this is awesome! thanks!

More on reddit.com
🌐 r/learnjavascript
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August 18, 2022
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GitHub
gist.github.com › fadjriaf › 59a9ea565bff047f16c558ffd637d6cc
Code Challenges: Intermediate JavaScript · GitHub
https://www.codecademy.com/paths/web-development/tracks/web-dev-js-arrays-loops-objects/modules/web-dev-intermediate-javascript-practice/lessons/intermediate-javascript-coding-challenge
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HackerNoon
hackernoon.com › top-three-coding-challenges-for-mid-level-javascript-developers
Top 3 Coding Challenges for Mid-level JavaScript developers | HackerNoon
November 11, 2021 - If you have a considerable amount of experience with JavaScript, you are expected to solve complex coding challenges.
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Programiz PRO
programiz.pro › community-challenges › javascript
JavaScript Coding Challenges | Programiz PRO
Sharpen your JavaScript skills with 500+ coding challenges and compete with other challengers to stay on the leaderboard. Available for all levels. Start Now.
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Educative
educative.io › blog › level-up-javascript-coding-challenges
JavaScript Coding Challenges for Beginners in 2026
Intermediate problems introduce patterns such as frequency counting, sorting, and recursion. Challenges like finding the most common character or checking for anagrams fall into this category.
Find elsewhere
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Microverse
microverse.org › home › blog › 10 advanced javascript code challenges
10 Advanced Javascript Code Challenges
August 18, 2023 - Here are 10 Advanced JavaScript Challenges you can use to improve your coding skills when learning complicated JS code.
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Index.dev
index.dev › blog › javascript-coding-challenges
21 Tough JavaScript Challenges for Interviews [+ Solutions]
January 2, 2025 - If you’re preparing for JavaScript interviews or want to improve your coding skills, you’re in the right place. In this blog, we’ve put together some tricky challenges that often show up in technical interviews. You’ll find 21 advanced problems covering data types, variables, switch statements, functions, arrays, and loops.
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Medium
medium.com › @mohamedsaidibrahim › 5-javascript-problems-to-level-up-your-intermediate-skills-part-1-5b6214563bb4
5 JavaScript Problems to Level Up Your Intermediate Skills (Part 1) | by Mohamed Said Ibrahim | Medium
December 7, 2024 - By working through these challenges, you’ll develop a deeper understanding of key JavaScript methods like map(), reduce(), and Promise.all(). These problems are common in real-world applications, so mastering them will prepare you for intermediate-level coding interviews or projects.
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Edabit
edabit.com › challenges › javascript
Learn to Code with 10,000+ Interactive Challenges
You are counting points for a basketball game, given the amount of 2-pointers scored and 3-pointers scored, find the final points for the team and return that value. Examples points(1, 1) ➞ 5 points(7, 5) ➞ 29 points(38, 8) ➞ 100 Notes N/A ... A student learning JavaScript was trying to make a function. His code should concatenate a passed string name with string "Edabit" and stores it in a variable called result.
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Second Talent
secondtalent.com › home › interview guides › 30 javascript coding challenges for junior and senior developers
30 JavaScript Coding Challenges for Junior and Senior Developers | Second Talent
Master front-end development with these comprehensive coding challenges covering HTML, CSS, JavaScript, React, and modern web development practices.
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Codewars is really good for learning basic patterns and useful methods and tricks when using JavaScript.
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Certainly! There are several websites and apps that offer coding challenges for beginners. These platforms are a great way to practice and improve your coding skills. Here are some popular ones: **Codecademy:** Codecademy offers interactive coding lessons in various programming languages, and they have coding challenges to reinforce your learning. **LeetCode:** While known for its technical interview questions, LeetCode also has a wide range of coding challenges suitable for beginners. They provide explanations and solutions to help you learn. **HackerRank:** HackerRank offers coding challenges and competitions in a variety of domains, including algorithms, data structures, and artificial intelligence. They also provide tutorials and discussions. **Codewars:** Codewars provides coding challenges, referred to as "kata," that range from beginner to advanced levels. You can solve these challenges in your preferred programming language. **Exercism:** Exercism.io offers coding exercises in more than 50 programming languages. They focus on improving your coding skills through mentor-guided feedback. **FreeCodeCamp:** FreeCodeCamp offers a comprehensive curriculum for web development and coding. It includes coding challenges, projects, and interactive lessons. **Project Euler:** Project Euler focuses on mathematical and computational problems. It's a great platform to improve your problem-solving skills and mathematical thinking. **CodeSignal:** CodeSignal offers coding challenges and coding competitions, and they also provide a feature called "Certify," which can help you assess your coding skills and improve in specific areas. **TopCoder:** TopCoder is known for its competitive programming challenges, but it also has beginner-friendly problems in its practice section. **CodeCombat:** CodeCombat is a gamified platform that teaches coding through an interactive game. It's particularly appealing to beginners and young learners. **CodingBat:** CodingBat provides coding challenges in Java and Python, focusing on specific programming concepts like loops and strings. It's ideal for beginners in these languages. **CheckiO:** CheckiO offers coding challenges in Python. It's themed as a game where you solve coding puzzles and challenges in a Pythonic way. Remember that consistency and practice are key to becoming a proficient programmer. It's a good idea to try out a few of these platforms to see which one suits your learning style and goals the best. Many of these platforms also offer a community where you can seek help, discuss solutions, and learn from others.
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Medium
medium.com › @mohamedsaidibrahim › 5-more-javascript-challenges-to-master-intermediate-skills-2a15b90133ae
5 More JavaScript Challenges to Master Intermediate Skills (Part 2) | by Mohamed Said Ibrahim | Medium
December 7, 2024 - The add function returns another function for each argument, accumulating the sum. When the final argument is provided, the innermost function computes the result. These JavaScript challenges test your ability to solve problems with efficient algorithms, write clean code, and understand core ...
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Career Karma
careerkarma.com › blog › javascript › javascript coding challenges for js junkies
JavaScript Coding Challenges for JS Junkies | Career Karma
September 11, 2022 - Codewars challenges you to change a group of letters into a word using diacritics. Other projects such as the ‘Logical Calculator’ include other programming languages such as C#, Python, Racket, and Ruby. For simpler projects, consider the age differences challenge. The challenge requires you to find the age differences between your youngest and oldest family members using JavaScript and C#. As of now, Codewars offers a total of 9 JavaScript and Python coding challenges.
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DEV Community
dev.to › florinpop17 › javascript-coding-challenges-880
JavaScript Coding Challenges - DEV Community
April 26, 2019 - Collection of articles about different JavaScript Coding Challenges and their solutions. Tagged with javascript, coding, challenge.
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Codeguppy
codeguppy.com › blog › javascript-coding-challenges-for-beginners
JavaScript Coding Challenges for Beginners
75+ JavaScript Projects for Beginners (Under 100 Lines of Code) 50+ JavaScript Coding Challenges for Beginners (Solve Them in Your Browser)
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GitHub
github.com › sadanandpai › javascript-code-challenges
GitHub - sadanandpai/javascript-code-challenges: A collection of JavaScript modern interview code challenges for beginners to experts · GitHub
A collection of JavaScript modern interview code challenges for beginners to experts - sadanandpai/javascript-code-challenges
Starred by 4.5K users
Forked by 855 users
Languages   MDX 97.8% | TypeScript 1.2%
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Vercel
jscodechallenges.vercel.app
JavaScript Code Challenges
Collection of modern interview code challenges on JavaScript suitable for Interviewees | Interviewers | Knowledge test | Practice
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Code.org
forum.code.org › all courses: pedagogy and best practices
50 coding challenges for practicing JavaScript - All Courses: Pedagogy and Best Practices - Code.org Professional Learning Community
February 1, 2020 - Someone asked me once to give him small coding challenges to practice various JavaScript concepts. I wasn’t prepared back then… but now I have a small booklet of 50 coding challenges for beginners that may be useful to someone that is learning JavaScript Please feel free to use it in your ...