CodeMash

Converters

XML → JSONJSON → XMLYAML → JSONJSON → YAMLHTML → PugPug → HTMLJSON → SchemaJSON → IONJSON → M3UText → JSONJSON → CSVCSV → JSONJSON → TypeScriptJSON → GoMD → HTMLHTML → MD

Formatters

JSON FormatXML FormatHTML FormatCSS FormatJS FormatSQL Format

Decoders

Base64JWT DecodeURL EncodeHTML Entities
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JavaScript Formatter & Beautifier Online

Format and beautify JavaScript code with proper indentation and structure.

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Frequently Asked Questions

How do I format JavaScript online?

Paste your minified or messy JavaScript code into the input box. Our formatter instantly adds proper indentation, line breaks, and spacing.

Does this support ES6+ syntax?

Yes, modern JavaScript features like arrow functions, template literals, destructuring, optional chaining, and async/await are fully supported.

Can I minify JavaScript?

Yes, the Minify button produces compact JavaScript by removing whitespace and line breaks. For production minification, consider tools like Terser.

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