# JavaScript Master: Learn JS > Learn JavaScript with interactive lessons, coding practice, quiz and challenges. Canonical page: [https://chrome-stats.com/d/com.devv.javascriptmaster](https://chrome-stats.com/d/com.devv.javascriptmaster) ## Overview - **ID:** `com.devv.javascriptmaster` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Developer Dev - **Category:** EDUCATION - **Downloads:** 1 - **Version:** 1.0 - **Last updated:** 2026-08-14 - **First published:** 2026-08-14 - **Publisher country:** IN - **Size:** 11 MB - **Data as of:** 2026-09-18 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.devv.javascriptmaster) - **Privacy policy:** [https://javascriptmasterapp.blogspot.com/](https://javascriptmasterapp.blogspot.com/) ## Description JavaScript Master: Learn JS is a beginner-friendly JavaScript learning app designed to help you learn JavaScript step by step through interactive lessons, coding practice, quizzes, and challenges.

Whether you're completely new to programming or want to improve your JavaScript skills, this app helps you understand core concepts and practice what you learn.

🚀 LEARN JAVASCRIPT STEP BY STEP

Explore structured lessons covering JavaScript fundamentals and essential programming concepts, including:

• JavaScript Basics
• Variables & Data Types
• let, const & var
• Strings & Numbers
• Operators
• Conditions & if/else
• Loops
• Functions
• Arrow Functions
• Arrays & Array Methods
• Objects
• DOM Manipulation
• Events & Event Listeners
• LocalStorage
• JSON
• Promises & async/await
• Modern JavaScript concepts

💻 PRACTICE JAVASCRIPT WITH CODE

Don't just read—practice.

Use the interactive JavaScript coding playground to write and run JavaScript code, view output, experiment with examples, and improve your coding skills.

🧠 TEST YOUR KNOWLEDGE

Challenge yourself with JavaScript quizzes covering important programming topics.

Get instant feedback, check your score, and learn from explanations after answering questions.

🎯 CODING CHALLENGES

Put your knowledge into practice with hands-on JavaScript coding challenges.

Solve problems, check your answers, earn XP, and improve your programming confidence.

📈 TRACK YOUR LEARNING PROGRESS

Monitor your JavaScript learning journey with:

• Lesson completion
• Course progress
• Quiz scores
• Coding challenges
• XP points
• Learning streaks
• Daily learning goals
• Achievements

🏆 EARN XP & ACHIEVEMENTS

Stay motivated while learning JavaScript.

Complete lessons, quizzes, and coding challenges to earn XP and unlock achievements as you progress from beginner to confident JavaScript learner.

🔖 BOOKMARK IMPORTANT LESSONS

Save useful JavaScript lessons and topics so you can quickly return to them whenever you want to revise.

🔍 SEARCH JAVASCRIPT TOPICS

Quickly find lessons and concepts using the built-in search feature.

🌙 DARK MODE

Choose a comfortable learning experience with light and dark themes.

📱 MADE FOR BEGINNERS

The app uses simple explanations and practical examples to make JavaScript easier to understand—even if you're starting programming for the first time.

Whether you want to learn JavaScript for web development, coding projects, frontend development, or general programming, JavaScript Master gives you a structured place to learn and practice.

Start learning JavaScript today and build your coding skills one lesson at a time.

Learn JavaScript. Practice Coding. Build Your Skills. ## Rankings - #3,108,151 — Overall ## Permissions and access ### Permissions - `com.android.vending.CHECK_LICENSE` - `com.devv.javascriptmaster.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [Learn Javascript: Master JS](https://chrome-stats.com/d/com.esoapps.learnjavascript) — 68 users - [JavaScript Learning Master](https://chrome-stats.com/d/com.mughu.javascript_learning_app) — 251 users - [JavaScript](https://chrome-stats.com/d/com.zenith.JavaScript) — 1 users - [Learn JavaScript](https://chrome-stats.com/d/com.pejoal.learn_js) — 4,983 users - [Learn JavaScript](https://chrome-stats.com/d/com.codingtamilan.javascript) — 44 users - [JavaScript](https://chrome-stats.com/d/com.pkj.javascript1) — 5,976 users, 3.00 / 5 - [Learn JavaScript™](https://chrome-stats.com/d/com.ch.js.academy) — 120 users - [Learn JavaScript - JS Course](https://chrome-stats.com/d/com.learnsimpli.learnjs) — 1,242 users - [Learn JavaScript](https://chrome-stats.com/d/com.noobdev7.learnjavascript) — 2,288 users - [Learning JavaScript](https://chrome-stats.com/d/com.airtonsiq.aprendendojavascript) — 12,467 users - [Javascript Guide](https://chrome-stats.com/d/com.septudio.javascriptguide) — 1,049 users - [Learn JavaScript](https://chrome-stats.com/d/com.androidalians.learnjavascript) — 927 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.devv.javascriptmaster)