JavaScript Beautifier
Format and indent JavaScript code online for improved readability. Free JS beautifier with auto-indentation and clean output.
About JavaScript Beautifier
This JavaScript Beautifier formats your JS code with proper indentation and structure. It transforms minified or obfuscated JavaScript into clean, readable code that's easier to debug and maintain.
How to Use JavaScript Beautifier
Paste your code
Open JavaScript Beautifier and paste your code into the input editor.
Configure options
Adjust formatting options like indentation style, line width, or minification level.
View the result
The processed code appears instantly in the output panel with syntax highlighting.
Copy or download
Click Copy to copy the result to your clipboard, or Download to save it as a file.
Frequently Asked Questions
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