# JavaScript Playground

> 在浏览器 DevTools 中添加一个 JavaScript Playground 标签页

Canonical page: [https://chrome-stats.com/d/javascript-playground](https://chrome-stats.com/d/javascript-playground)

## Overview

- **ID:** `javascript-playground`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** 晓伟
- **Category:** web-development
- **Version:** 1.3.1
- **Last updated:** 2026-04-19
- **First published:** 2026-04-16
- **Size:** 225 KB
- **Data as of:** 2026-09-05
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/javascript-playground/)
- **Website:** [https://chaibai.com.cn](https://chaibai.com.cn/)

## Rankings

- #133,766 — Overall
- #74 — javascript

## Permissions and access

### Permissions

- `activeTab`

## Safety

- **Risk impact:** Low risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Access to developer tools, typically low risk unless it's used to inspect or manipulate data improperly.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/javascript-playground)