Simple JavaScript
YUKI TANAIKE
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About this app
“Want to try out some code while you’re on the go?” This app is a simple JavaScript editor and runtime built for smartphones. It gives you a powerful code editor with syntax highlighting, so you can write and run JavaScript code right away. It’s well suited to everything from learning JavaScript to practical coding and testing. Common use cases include: * Learning JavaScript * Programming practice * Learning web development * Studying algorithms * Testing code snippets * Verifying sample code * Taking JavaScript notes * Creating scripts * Testing functions * Writing code for technical blogs * Training sessions and workshops * Building prototypes * Organizing code snippets * Experimenting with new ideas * Setting up a simple testing environment during development JavaScript can be used in many different ways, and this app helps you quickly write, test and organize your code. If you’re looking for a JavaScript editor and runtime, give it a try. ■ Features • Intuitive Interface Simple tools should be easy to use. The editor is designed to be fast, responsive and comfortable for everyday coding. • Run Code Instantly Execute JavaScript code with a single tap. View the output and any error messages right away. • Code Auto Completion Built-in code completion helps you write code more efficiently. • Code Formatting Automatically format your code to improve readability and maintain a clean coding style. • Find and Replace Search and replace text within your code quickly and easily. • Code Folding Collapse and expand code blocks to make large files easier to navigate. • Easy Cursor Navigation Move the cursor using directional controls for more precise editing. • Automatic Saving Your code is saved automatically while you work, so you never have to worry about losing changes. • Ready to Use No account registration required. Start coding immediately after installation. • Export and Share Export and share your code with others. Handy for backups and editing on other devices. • Dark Theme Support Supports dark mode for comfortable coding day and night.
What's new
Version 1.2.1 · Nov 3, 2026
• Added support for macOS. • You can now link your purchase to an account and carry it over to another device or to the Mac version. • You can now share via a URL. • Made several usability improvements.
In-app purchases
The most popular purchases on the App Store.
- Simple JavaScript Pro (Annual)Subscription$25.00 / year
- Simple JavaScript Pro (Monthly)Subscription$2.99 / month
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