Javascript & Css auto injection

Auto inject Javascript & Css by url rules, context menu, icon clicked, select text... support compare url by regular expression...

Javascript & Css Auto Injection - Chrome Extension

'Javascript & Css auto injection' is a Chrome extension designed especially for developers to include additional Javascript and Css in preexisting web pages. It works on the basis of URL rules, context menu functions, favicon click events, and text selection, thereby adding new functionality to any web page. The extension proves beneficial by providing the option to test web pages more efficiently and easing the overall user experience through its automatic injection rules. More excitingly, it supports the comparison of URLs using regular expressions.
Install from Chrome Web Store

Extension stats

Users: 1,000+
Rating: 3.00
(14)
Version: 1.5 (Last updated: 2021-12-30)
Creation date: 2019-03-11
Risk impact: High risk impact
Risk likelihood:
Manifest version: 2
Permissions:
  • activeTab
  • background
  • storage
  • unlimitedStorage
  • tabs
  • webNavigation
  • contextMenus
  • http://*/*
  • https://*/*
Size: 920.58K

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge
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Extension summary

This extension help to inject addition js/css for every webpage. It can be use for developer to test web page. add new functions to web page and more easy to use with injection rules.

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Can inject JS and CSS
  • Sync scripts across multiple computers with the same Google account
  • Provides quick templates for easier work
Cons
  • No backup, export, or import options
  • Lacks features for installing user scripts from Tampermonkey or Greasemonkey
Most mentioned
  • Better than Tampermonkey or Greasemonkey
  • Works very well
  • Requests for additional features
User reviews
מעולה תודה
by פרטי, 2024-03-29

better than Tampermonkey or Greasemonkey. Would be cool if you could install user scripts from these sites - will give 5 stars if added
by Benedict Harris, 2023-03-06

No backup, no export, no import :(
by enjunglipret, 2023-02-21
View all user reviews

Extension safety

Risk impact

Javascript & Css auto injection requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

Javascript & Css auto injection has earned a fairly good reputation and likely can be trusted.

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Promo images

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