# JavaScript Coding > Learn JavaScript with tutorials, challenges, code editor & interactive console. Canonical page: [https://chrome-stats.com/d/com.septudio.javascriptcoding](https://chrome-stats.com/d/com.septudio.javascriptcoding) ## Overview - **ID:** `com.septudio.javascriptcoding` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Septudio LLC - **Category:** TOOLS - **Downloads:** 14,327 - **Rating:** 3.29 / 5 (171 ratings) - **Version:** 1.0 - **Last updated:** 2026-03-28 - **First published:** 2026-03-28 - **Publisher country:** CN - **Size:** 35 MB - **Data as of:** 2026-09-16 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.septudio.javascriptcoding) - **Website:** [https://septudio.com](https://septudio.com/) - **Privacy policy:** [https://septudio.com/privacy-policy](https://septudio.com/privacy-policy) ## Description JavaScript Coding — Learn, Practice & Run JavaScript

A complete JavaScript learning environment right on your device. Write and run code instantly with a professional editor, interactive console, step-by-step tutorials, hands-on coding challenges, and built-in Chart.js for data visualization.

Code Editor & Console
• Full-featured editor with syntax highlighting
• Interactive JS Console (REPL) for instant experimentation
• Run code directly on your device — no server needed
• Customizable themes, font size, and editor settings

60+ Step-by-Step Tutorials
• JavaScript Basics — variables, loops, functions, arrays, objects
• DOM & Browser — selectors, events, forms, fetch API
• Async & Promises — callbacks, async/await, error handling
• ES6+ Features — destructuring, generators, proxies, symbols
• Algorithms — sorting, searching, stacks, linked lists, hash tables
• Chart.js — bar charts, line charts, pie/doughnut, styling, dynamic updates

30+ Coding Challenges
• Practice with real coding exercises at Easy, Medium, and Hard levels
• Categories: JavaScript, Arrays & Objects, Strings, Functions, Algorithms
• Automated test verification — get instant feedback on your solutions

Chart & Visual Output
• Built-in Chart.js — create bar, line, pie, and doughnut charts instantly
• Render Canvas graphics and DOM elements directly in the output panel
• No setup needed — Chart.js is bundled and always available

Library Manager
• 25+ popular JavaScript libraries: lodash, axios, D3, p5.js, mathjs, and more
• Chart.js built-in — no download required
• Libraries are downloaded for offline use
• Use them directly in your code with global variables

File Manager & Examples
• Create, organize, and manage your JavaScript files
• Import files from your device
• Ready-to-run code examples to get started quickly

Built for Learning
• Progress tracking across tutorials and challenges
• Dark mode support throughout the app
• Works offline — write and run code anywhere
• Keep screen awake while coding

Whether you're a beginner learning JavaScript for the first time, visualizing data with Chart.js, or an experienced developer practicing algorithms — JavaScript Coding gives you everything you need to code on the go. ## Rankings - #493,480 — Overall - #3 — javascript ## Permissions and access ### Permissions - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.INTERNET` - `android.permission.READ_EXTERNAL_STORAGE` - `android.permission.READ_PHONE_STATE` - `android.permission.WRITE_EXTERNAL_STORAGE` - `com.android.vending.BILLING` - `com.android.vending.CHECK_LICENSE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.septudio.javascriptcoding.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [Learn JavaScript Programming](https://chrome-stats.com/d/com.learnsimpli.learnjavascript) — 7 users - [Learn JavaScript - JS Course](https://chrome-stats.com/d/com.learnsimpli.learnjs) — 1,242 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 Learning Master](https://chrome-stats.com/d/com.mughu.javascript_learning_app) — 251 users - [Learning JavaScript](https://chrome-stats.com/d/com.airtonsiq.aprendendojavascript) — 12,384 users - [LearnJS: JavaScript Tutorial](https://chrome-stats.com/d/com.infidhilabs.learnjs) - [Javascript Learn & Code editor](https://chrome-stats.com/d/org.saravanakumar.javascriptplayground) — 8,052 users, 3.22 / 5 - [JavaScript Programming](https://chrome-stats.com/d/in.softecks.javascript) — 14,435 users - [Learn JavaScript](https://chrome-stats.com/d/com.noobdev7.learnjavascript) — 2,288 users - [Learn JavaScript](https://chrome-stats.com/d/com.codeliber.js) — 746,090 users, 4.63 / 5 - [Learn JavaScript: Code & Build](https://chrome-stats.com/d/com.coddykit.javascript.academy) — 1,646 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.septudio.javascriptcoding)