10 best JavaScript LeetCode Practice Libraries in 2023

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by kandikits dot icon Updated: Dec 21, 2023

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There are many benefits of using a dedicated leetcode repo. The most obvious one is that you can create your own version of the leetcode in any language you want.

You can add new features, remove other features and make it more convenient to use. LeetCode is a popular website for solving programming challenges. It has many practice repos like Leetcode-pattern, Leetcode-Go, and vscode-leetcode which provides you with practice problems to solve. This repo would be like an online playground where people can practice these libraries and use them in real-world scenarios without worrying about syntax errors or browser compatibility issues because everything will be handled by the server itself. Another benefit of having such a repo is that if someone wants to practice some problem without having internet connection then they can do so by downloading the repository and running it locally on their machine. Popular open source leetcode repo for developers include

interviews:  

  • It is a Java library used in Tutorial, Learning, Example Codes applications.  
  • It helps to test problem-solving, coding skill, and understanding of JavaScript concepts.  
  • It provides an assessment of a candidate's capabilities.

interviewsby kdn251

Java doticonstar image 59966 doticonVersion:Currentdoticon
License: Permissive (MIT)

Everything you need to know to get the job.

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            interviewsby kdn251

            Java doticon star image 59966 doticonVersion:Currentdoticon License: Permissive (MIT)

            Everything you need to know to get the job.
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                      LeetCode-Go:  

                      • It helps to practice coding problems on LeetCode using the Go language.  
                      • It often focuses on algorithms and data structures.  
                      • This cross-language experience can be valuable when working with JavaScript or other languages.

                      LeetCode-Goby halfrost

                      Go doticonstar image 29792 doticonVersion:1.7.0doticon
                      License: Permissive (MIT)

                      ✅ Solutions to LeetCode by Go, 100% test coverage, runtime beats 100% / LeetCode 题解

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                                LeetCode-Goby halfrost

                                Go doticon star image 29792 doticonVersion:1.7.0doticon License: Permissive (MIT)

                                ✅ Solutions to LeetCode by Go, 100% test coverage, runtime beats 100% / LeetCode 题解
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                                          vscode-leetcode:  

                                          • It enhances the experience of practicing coding problems on LeetCode.  
                                          • It provides features like code snippets and test case management. Also, it provides a seamless coding environment.  
                                          • It offers a dedicated environment for solving problems. This makes it easier to focus on coding.

                                          vscode-leetcodeby LeetCode-OpenSource

                                          TypeScript doticonstar image 7805 doticonVersion:v0.18.1doticon
                                          License: Permissive (MIT)

                                          Solve LeetCode problems in VS Code

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                                                    vscode-leetcodeby LeetCode-OpenSource

                                                    TypeScript doticon star image 7805 doticonVersion:v0.18.1doticon License: Permissive (MIT)

                                                    Solve LeetCode problems in VS Code
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                                                              leetcode-patterns:  

                                                              • The LeetCode patterns in JavaScript practice repositories.  
                                                              • It plays a crucial role in enhancing coding skills.  
                                                              • It solves algorithmic problems by identifying common patterns and techniques.

                                                              leetcode-patternsby seanprashad

                                                              JavaScript doticonstar image 8482 doticonVersion:Currentdoticon
                                                              License: Strong Copyleft (GPL-3.0)

                                                              A pattern-based approach for learning technical interview questions

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                                                                        leetcode-patternsby seanprashad

                                                                        JavaScript doticon star image 8482 doticonVersion:Currentdoticon License: Strong Copyleft (GPL-3.0)

                                                                        A pattern-based approach for learning technical interview questions
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                                                                                  leetcode:  

                                                                                  • It can be valuable for JavaScript practice.  
                                                                                  • It offers algorithmic challenges that enhance problem-solving skills.  
                                                                                  • It serves as a demonstration of your coding skills and dedication to improvement.

                                                                                  leetcodeby qiyuangong

                                                                                  Python doticonstar image 4810 doticonVersion:Currentdoticon
                                                                                  License: Permissive (MIT)

                                                                                  Python & JAVA Solutions for Leetcode

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                                                                                            leetcodeby qiyuangong

                                                                                            Python doticon star image 4810 doticonVersion:Currentdoticon License: Permissive (MIT)

                                                                                            Python & JAVA Solutions for Leetcode
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                                                                                                      LeetCode:  

                                                                                                      • It is valuable for JavaScript practice as it offers real-world coding challenges.  
                                                                                                      • It allows you to showcase coding skills to potential employers and build a portfolio.  
                                                                                                      • It enhances problem-solving skills and algorithmic understanding.

                                                                                                      LeetCodeby pezy

                                                                                                      C++ doticonstar image 3144 doticonVersion:Currentdoticon
                                                                                                      License: Permissive (MIT)

                                                                                                      :pencil2: LeetCode solutions in C++ 11 and Python3

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                                                                                                                LeetCodeby pezy

                                                                                                                C++ doticon star image 3144 doticonVersion:Currentdoticon License: Permissive (MIT)

                                                                                                                :pencil2: LeetCode solutions in C++ 11 and Python3
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                                                                                                                          leetcode-cli:  

                                                                                                                          • It enables you to run test cases. It ensures your solutions work before submitting them on the LeetCode platform.  
                                                                                                                          • The LeetCode CLI (Command Line Interface) can be valuable in JavaScript practice repositories.  
                                                                                                                          • It is efficient problem-solving for portfolio enhancement and community engagement.

                                                                                                                          leetcode-cliby skygragon

                                                                                                                          JavaScript doticonstar image 3495 doticonVersion:2.6.2doticon
                                                                                                                          License: Permissive (MIT)

                                                                                                                          A cli tool to enjoy leetcode!

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                                                                                                                                    leetcode-cliby skygragon

                                                                                                                                    JavaScript doticon star image 3495 doticonVersion:2.6.2doticon License: Permissive (MIT)

                                                                                                                                    A cli tool to enjoy leetcode!
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                                                                                                                                              LeetCode-Solutions:  

                                                                                                                                              • It helps in Tutorial, Learning, Example Codes, LeetCode applications.  
                                                                                                                                              • It enhances your problem-solving skills.  
                                                                                                                                              • LeetCode solutions in a public repository allow others to review and provide feedback.
                                                                                                                                              C++ doticonstar image 4069 doticonVersion:Currentdoticon
                                                                                                                                              License: Permissive (MIT)

                                                                                                                                              🏋️ Python / Modern C++ Solutions of All 2719 LeetCode Problems (Weekly Update)

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                                                                                                                                                        LeetCode-Solutionsby kamyu104

                                                                                                                                                        C++ doticon star image 4069 doticonVersion:Currentdoticon License: Permissive (MIT)

                                                                                                                                                        🏋️ Python / Modern C++ Solutions of All 2719 LeetCode Problems (Weekly Update)
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                                                                                                                                                                  leetcode-editor:  

                                                                                                                                                                  • It is often a reference to tools or extensions.   
                                                                                                                                                                  • It solves LeetCode problems within a code editor.  
                                                                                                                                                                  • It is often integrated with code editors, allowing code writing and testing your code.

                                                                                                                                                                  leetcode-editorby shuzijun

                                                                                                                                                                  Java doticonstar image 3241 doticonVersion:v2023.1.2-pubdoticon
                                                                                                                                                                  License: Permissive (Apache-2.0)

                                                                                                                                                                  Do Leetcode exercises in IDE, support leetcode.com and leetcode-cn.com, to meet the basic needs of doing exercises.Support theoretically: IntelliJ IDEA PhpStorm WebStorm PyCharm RubyMine AppCode CLion GoLand DataGrip Rider MPS Android Studio

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                                                                                                                                                                            leetcode-editorby shuzijun

                                                                                                                                                                            Java doticon star image 3241 doticonVersion:v2023.1.2-pubdoticon License: Permissive (Apache-2.0)

                                                                                                                                                                            Do Leetcode exercises in IDE, support leetcode.com and leetcode-cn.com, to meet the basic needs of doing exercises.Support theoretically: IntelliJ IDEA PhpStorm WebStorm PyCharm RubyMine AppCode CLion GoLand DataGrip Rider MPS Android Studio
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                                                                                                                                                                                      leetcode-patterns:  

                                                                                                                                                                                      • It plays an important role in enhancing your coding skills.   
                                                                                                                                                                                      • It contains curated sets of problems categorized based on common patterns or techniques.  
                                                                                                                                                                                      • It provides a structured approach to learning algorithms and data structures.

                                                                                                                                                                                      leetcode-patternsby SeanPrashad

                                                                                                                                                                                      JavaScript doticonstar image 2034 doticonVersion:Currentdoticon
                                                                                                                                                                                      License: Strong Copyleft (GPL-3.0)

                                                                                                                                                                                      A curated list of leetcode questions grouped by their common patterns

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                                                                                                                                                                                                leetcode-patternsby SeanPrashad

                                                                                                                                                                                                JavaScript doticon star image 2034 doticonVersion:Currentdoticon License: Strong Copyleft (GPL-3.0)

                                                                                                                                                                                                A curated list of leetcode questions grouped by their common patterns
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                                                                                                                                                                                                          FAQ  

                                                                                                                                                                                                          1.What is a JavaScript Practice Repos library?  

                                                                                                                                                                                                          The JavaScript Practice Repos library is a collection of repositories on platforms. Those platforms are like GitHub, containing JavaScript exercises, challenges, and projects. It helps individuals enhance their coding skills.  

                                                                                                                                                                                                            

                                                                                                                                                                                                          2.How do I find JavaScript Practice Repositories?  

                                                                                                                                                                                                          You can search on GitHub or other code-sharing platforms using keywords. Those keywords are like "JavaScript practice," "JavaScript exercises," or "JavaScript projects." You can explore curated lists that compile such repositories.  

                                                                                                                                                                                                            

                                                                                                                                                                                                          3.Why should I use JavaScript Practice Repositories?  

                                                                                                                                                                                                          Practice repositories provide hands-on coding experience. It helps you to apply theoretical knowledge to real-world scenarios. They cover a range of difficulty levels. It makes them suitable for both beginners and experienced developers.  

                                                                                                                                                                                                            

                                                                                                                                                                                                          4.Can you recommend some popular JavaScript Practice Repos?  

                                                                                                                                                                                                          Some popular JavaScript practice repositories include:  

                                                                                                                                                                                                          • freeCodeCamp and JavaScript30 by Wes Bos  
                                                                                                                                                                                                          • Exercism JavaScript Track  

                                                                                                                                                                                                          These repositories offer diverse challenges and projects.  

                                                                                                                                                                                                            

                                                                                                                                                                                                          5.How do I contribute to a JavaScript Practice Repo?  

                                                                                                                                                                                                          Fork the repository and make changes in your fork. It creates a pull request to propose your contributions. Follow the guidelines provided by the repository. It ensures your code adheres to best practices.

                                                                                                                                                                                                          See similar Kits and Libraries