JS Inject

Create, save, and inject javascript code into web pages.

JS Inject - Inject and execute JavaScript code in web pages

JS Inject is a Chrome extension that enables you to write, save, and inject JavaScript code into web pages. It provides a CodeMirror editor with light and dark themes for easy script creation. You can run scripts globally, on specific domains or pages, or based on URL matches.
Install from Chrome Web Store

Extension stats

Users: 458
-17
Version: 1.0.0 (Last updated: 2019-11-01)
Creation date: 2019-11-01
Risk impact: High risk impact
Risk likelihood:
Manifest version: 2
Permissions:
  • activeTab
  • storage
  • https://*/*
  • http://*/*
  • tabs
  • unlimitedStorage
Size: 564.22K
URLs: Website

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge
Want to check extension ranking and stats more quickly for other Chrome extensions? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Chrome Web Store.

Extension summary

This extension allows you to write, save, and execute javascript into web pages. You can save scripts to be run globally (on any page), on a specific domain, on a specific page, or via a "URL contains" string. It uses the CodeMirror editor, configured for javascript editing, and includes both light and dark themes. All data is stored in localStorage.

Extension safety

Risk impact

JS Inject requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

JS Inject has earned a fairly good reputation and likely can be trusted.

Upgrade to see risk analysis details

Promo images

JS Inject small promo image
Small promo image

Similar extensions

Here are some Chrome extensions that are similar to JS Inject: