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5 indicators in this extension
Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.
What our analysis found
Run Javascript, used by 20,000 people, is not yet reviewed by Extension Auditor. Its permissions mean it can inject scripts into pages. It comes from a trusted publisher and was last updated in May 2026.
Run Javascript Chrome extension security report
ID: lmilalhkkdhfieeienjbiicclobibjao
Supported Languages
Extension Info & Metadata
Publisher Contextual Analysis
- Author
- ataiva.com
- Privacy
- Privacy Policy
- Help
- Help Center
- MX records exist
- Yes
- Domain exists
- Yes
- Is disposable
- No
- Is role-based
- Yes
- Mailbox exists
- Yes
- Website
- Visit
Email Change History
Screenshots & videos
Install growth
5 indicators in this extension
Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.
About this extension
Run custom Javascript, each time you visit a website
Read the publisher’s full description
🐘 Transform Any Website Into Your Personal Playground with Custom JavaScript The Ultimate Chrome Extension for Web Developers, Power Users & Automation Enthusiasts Take complete control of your browsing experience! This powerful extension lets you run custom JavaScript on any website automatically, turning every page into your personal development sandbox. ## ✨ What Makes This Extension Amazing? 🎯 Instant Website Customization ✅ Run custom JavaScript on ANY website automatically ✅ Real-time code editor with syntax highlighting ✅ Domain-specific scripts that persist forever ✅ One-click enable/disable toggle 💻 Professional Developer Experience ✅ Built-in Ace Editor with intelligent code completion ✅ Multiple jQuery versions (1.12.4, 2.2.4, 3.3.1) or go library-free ✅ Persistent storage across browser sessions ✅ Advanced error handling and debugging tools 🔒 Enterprise-Grade Security ✅ Manifest V3 compliant (latest Chrome standards) ✅ Sandboxed execution environment ✅ Modern service worker architecture ✅ Smart duplicate execution prevention ## 🌟 Perfect For: 🧑💻 Web Developers - Test ideas, prototype features, debug issues instantly 🔧 Power Users - Customize websites to match your exact workflow 📈 Digital Marketers - A/B test changes, extract analytics data 🎓 Students & Educators - Learn JavaScript in real-world environments 🤖 Automation Enthusiasts - Automate repetitive web tasks effortlessly ## 🎮 Real-World Use Cases: • Remove annoying ads and popups with surgical precision • Auto-fill forms with your personal data • Change website themes to dark mode or custom colors • Extract data from any page for analysis • Add missing features that websites should have • Create productivity dashboards on any site • Automate repetitive clicks and form submissions • Test responsive designs with custom CSS ## 🚀 Why Choose This Over Others? | Feature | This Extension | Others | |---------|---------------|---------| | Ease of Use | ✅ One-click setup | ❌ Complex config | | Security | ✅ Manifest V3 + Sandboxing | ❌ Outdated security | | Performance | ✅ Modern architecture | ❌ Legacy code | | Developer Experience | ✅ Syntax highlighting + jQuery | ❌ Plain text editors | | Reliability | ✅ Smart execution prevention | ❌ Script conflicts | ## ⚡ Get Started in 60 Seconds: 1. Install the extension 2. Visit any website you want to customize 3. Click the extension icon in your toolbar 4. Write JavaScript or choose from templates 5. Hit "Save & Run" and watch the magic happen! ✨ No coding experience? No problem! Start with simple examples like changing colors or hiding elements, then gradually build more complex automations. ## 🎯 Immediate Benefits: • Save hours daily by automating repetitive tasks • Fix annoying UI issues that developers ignore • Learn JavaScript in a practical, fun environment • Boost productivity with personalized web experiences • Join a community of creative web customizers Transform your browsing experience today! Whether you're automating tasks, learning to code, or just making the web work better for you, this extension is your gateway to unlimited possibilities. 🌟 Ready to take control of the web? Install now and start customizing!
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Extension files
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5 indicators in this extension
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