Css Selector Tester
View on Chrome Web StoreChrome will indicate if you already have this installed.
Overview
Easily validate your CSS selector.
CSS Selector Tester makes it easy to identify your elements matching a given CSS selector.
Clean, simple and intuitive to use.
✓ Highlights elements on the fly while typing
✓ Total matches based on the selector
✓ Pause or resume the highlighting of elements
Useful plugin for web design or web scraping.
Currently does not support the \"HTML\" Element or \"*\" selector.
This extension is based on the work of Patrick Simpson.
Tags
Privacy Practices
✓
Not being sold to third parties, outside of the approved use cases
✓
Not being used or transferred for purposes that are unrelated to the item's core functionality
✓
Not being used or transferred to determine creditworthiness or for lending purposes
🔐 Security Analysis
⏳ Security scan is queued. Check back soon.
Similar Extensions
More in Productivity/developer →
Capture a screenshot of your current page in entirety and reliably—without requesting any extra permissions!
브라우저에서 라온시큐어의 PC보안 기능을 사용하기 위한 확장 프로그램입니다.
Adds React debugging tools to the Chrome Developer Tools.
Created from revision 3cde211b0c on 10/20/2025.