# JS.Notebook

> JavaScript code builder and runtime for iOS devices. (iPhone/iPad app by Zijie Deng.)

- Source: https://appshunter.io/ios/app/jsnotebook/id1470144639 (this page in markdown: same URL + `.md`)
- Developer: [Zijie Deng](https://appshunter.io/developer/1070117038)
- Category: Utilities, Education
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 19 MB
- Languages: English
- Released: 2019-12-12
- Data updated: 2026-06-24
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/jsnotebook/id1470144639/reviews.md

## What is JS.Notebook?

JS Notebook provides a creative way for you to build and try out your Javascript. 

- Build, test, and check your code at runtime.
- Easily run your code in Widgets
- Read code in computer browse, make the iOS device to be a host.

## Key features

- Build JavaScript code
- Test code at runtime
- Run code in widgets
- Use device as code host
- Code execution in computer browser


## Frequently asked questions about JS.Notebook

### What is JS.Notebook?

JS.Notebook is a utility app that allows you to build, test, and run JavaScript code directly on your iOS device. It enables code execution within widgets and can act as a host for computer browser code.

### Is JS.Notebook free to use?

Yes, JS.Notebook is available for free. It does not require any payment to download or use its core features.

### What devices does JS.Notebook support?

JS.Notebook is compatible with iPhone, iPad, and iPod touch devices.

### How often is JS.Notebook updated?

The app was last updated on January 21, 2024, with version 2.2.1. This indicates a relatively active development cycle.

### What is the age rating for JS.Notebook?

JS.Notebook has an age rating of 4+, making it suitable for a wide range of users.

### Does JS.Notebook have ads?

No, JS.Notebook does not contain advertisements, providing an uninterrupted coding experience.

### What are the main benefits of using JS.Notebook?

Users can build and test JavaScript code on the go, run scripts within widgets for dynamic content, and leverage their iOS device as a host for browser-based code execution.

### How does JS.Notebook compare to desktop IDEs?

JS.Notebook offers the convenience of mobile development and testing for JavaScript, ideal for quick edits or learning. While not a full replacement for complex desktop IDEs, it excels in portability and ease of use for specific tasks.

## Version history (last 2 releases)

### 2.2.1 — 2024-01-21

bug fix and performance improvement

### 2.1.0 — 2019-12-12

No release notes.

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| --- | --- | --- | --- |
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| [Valt Extension](https://appshunter.io/ios/app/valt-extension/id6746054437) | — | Free | Utilities |
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## More apps by Zijie Deng

- [Pretty Penny](https://appshunter.io/ios/app/pretty-penny/id1070117039)
- [Wifi - Manager](https://appshunter.io/ios/app/wifi-manager/id1117194115)
- [On-Device AI: TTS & STT Agent](https://appshunter.io/ios/app/on-device-ai-tts-and-stt-agent/id6497060890)

All apps by Zijie Deng: https://appshunter.io/developer/1070117038

## Related topics

[zijie deng](https://appshunter.io/ios/topics/zijie-deng)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-24.*