JavaScript Code Beautifier is a Chrome extension that transforms plain JavaScript files into well-structured, syntax-highlighted code, improving readability and making it easier for developers and code reviewers to work with. This tool automatically detects .js files opened in Chrome and applies professional formatting, complete with proper indentation and spacing. Users have the option to disable beautification while still enjoying syntax highlighting, creating a flexible coding environment.

The extension features advanced syntax highlighting with customizable themes such as VS Code Dark and Monokai, allowing users to personalize their coding experience. Additionally, it includes essential tools like line numbers for better navigation, a built-in code search function, and the ability to toggle line wrapping for improved readability. With client-side transformations ensuring fast performance and offline capability, JavaScript Code Beautifier is a valuable tool for any developer.