JS Formatter Console - Online JavaScript, HTML & CSS Editor | JSFormatter.net
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Loop Protection
About
About JS Formatter Console
Features
🚀 Real-time JavaScript, HTML & CSS execution
🔒 Advanced loop protection with customizable limits
🎨 Syntax highlighting with Monaco Editor
📱 Responsive design for mobile and desktop
🌙 Dark/Light theme support
📝 Code formatting and beautification
💾 Auto-save and state management
🔍 Command history and autocomplete
⚡ Infinite loop detection and prevention
🎯 Cross-origin iframe safety
🔧 Adjustable font sizes for better accessibility
Part of JSFormatter Suite
⚡ JS Formatter Console - Interactive code playground (this tool)
🛠️ Professional developer tools ecosystem
📊 Trusted by thousands of developers worldwide
Built With
Monaco Editor (VS Code editor)
Lucide Icons
Modern ES6+ JavaScript
CSS Grid & Flexbox
Google Fonts
Safety Features
Loop iteration limits (1500 max)
Execution time limits (3-5 seconds)
Memory usage monitoring
Safe iframe rendering
Error handling and recovery
Toggleable loop protection