JavaScript Minifier / Formatter
Clean, beautify, and minify JavaScript online for better readability, smaller file sizes, and faster websites
Input JavaScript
Example
Messy JavaScript
function add(a,b){return a+b};console.log(add(1,2));Formatted JavaScript
function add(a,b) {
return a+b;
}
console.log(add(1,2));Paste your JavaScript
Enter or paste your JavaScript code into the input field
Choose format or minify
Click "Format JavaScript" for readability or "Minify JavaScript" to compress
Copy the result
Copy the formatted output to your clipboard
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Guides & Resources
Learn how to use this tool effectively with our comprehensive guides and tutorials.
How to Compare Two Files for Code Review
Spot text and code differences faster when reviewing snippets, config files, and version changes.
JSON Formatter Guide: Pretty Print, Validate, and Fix Common Errors
Format and validate JSON quickly in your browser. Learn how to pretty print JSON, minify JSON, and fix common parse errors for APIs and configs.
JavaScript Formatter Guide | Beautify JS Code Online
Format, indent, and clean up JavaScript code online with our free JS formatter. Learn how consistent formatting improves readability, debugging, and code reviews.
Frequently Asked Questions
Find answers to common questions about this tool
Posso usar JavaScript Minifier / Formatter online gratuitamente?
Sim. Você pode usar javascript minifier / formatter online gratuitamente sem registro ou planos pagos.
O JavaScript Minifier / Formatter funciona diretamente no navegador?
Sim. JavaScript Minifier / Formatter é projetado para um fluxo rápido e com privacidade, com processamento no navegador quando possível.
Posso usar JavaScript Minifier / Formatter no celular, tablet e desktop?
Sim. JavaScript Minifier / Formatter é compatível com celulares, tablets e computadores modernos.
Preciso enviar arquivos para usar JavaScript Minifier / Formatter?
Nem sempre. JavaScript Minifier / Formatter usa processamento no navegador quando a ferramenta permite.
Posso colar código, texto ou dados diretamente em JavaScript Minifier / Formatter?
Sim. JavaScript Minifier / Formatter é preparado para fluxos rápidos no navegador onde você pode colar texto, código ou dados diretamente.
JavaScript Minifier / Formatter é útil para limpar, formatar ou converter conteúdo rápido?
Sim. JavaScript Minifier / Formatter é projetado para ajudá-lo a limpar, formatar, comparar ou gerar resultados sem configurações extras.
Minificador / Formatador JavaScript Guides & Keywords
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Popular searches
Long-tail keywords
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Guides & tutorials
How to Compare Two Files for Code Review
Spot text and code differences faster when reviewing snippets, config files, and version changes.
Read MoreHow to Format JSON, Decode Base64, and Fix API Payloads
Help developers clean API responses, inspect encoded strings, and resolve formatting issues without leaving the browser.
Read MoreJSON Formatter Guide | Beautify & Validate JSON Instantly
Format, beautify, and validate JSON online with our free browser-based JSON formatter. Learn best practices for readable, valid, and well-structured JSON for APIs, configs, and debugging.
Read More