JavaScript Anywhere JSAnywhere
Tatsuya Tobioka / ALIF Technology
About this app
- Age 10
- Updated Jan 18, 2026
- OS IOS / Android
Editor reviews
A mobile JavaScript editor and code runner that lets you build and test ideas anywhere. Create and edit JavaScript, HTML, and CSS with syntax highlighting, instant preview, and a built-in console. Manage files locally and sync with cloud storage for seamless handoff across devices. Fast, lightweight, and ideal for web development, quick prototypes, learning to code, and efficient on-the-go productivity with a mobile IDE.
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How to use:
1. Download and open the app, then grant file access and optionally connect your cloud storage to enable sync.
2. Create a new project or file in JavaScript, HTML, or CSS from the home screen.
3. Write code in the editor with syntax highlighting and smart suggestions, then save your changes.
4. Tap Run or Preview to execute scripts or view your page, and check the console for results or errors.
5. Export or share your project to Files or the cloud, and explore settings for autosave, preview options, and keyboard shortcuts.