{"$schema":"https://toolsly.tools/schemas/tool-manifest-v1.json","generated":"2026-05-20T20:47:38.321Z","discovery":{"catalog":"https://toolsly.tools/tools.json","llmsTxt":"https://toolsly.tools/llms.txt","sitemap":"https://toolsly.tools/sitemap.xml"},"relatedTools":[{"slug":"url-parser","name":"URL Parser","url":"https://toolsly.tools/url-parser"},{"slug":"user-agent-parser","name":"User-Agent Parser","url":"https://toolsly.tools/user-agent-parser"},{"slug":"http-status-code","name":"HTTP Status Code Lookup","url":"https://toolsly.tools/http-status-code"},{"slug":"mime-type-lookup","name":"MIME Type Lookup","url":"https://toolsly.tools/mime-type-lookup"},{"slug":"subnet-calculator","name":"IPv4 Subnet Calculator","url":"https://toolsly.tools/subnet-calculator"},{"slug":"css-minifier","name":"CSS Minifier","url":"https://toolsly.tools/css-minifier"},{"slug":"css-beautifier","name":"CSS Beautifier","url":"https://toolsly.tools/css-beautifier"},{"slug":"html-minifier","name":"HTML Minifier","url":"https://toolsly.tools/html-minifier"}],"kind":"utility","slug":"js-beautifier","name":"JavaScript Beautifier","description":"Pretty-print JavaScript — consistent indentation and one statement per line for readable code.","longDescription":"Paste minified or compact JavaScript and reformat it with consistent indentation, line breaks and brace placement. Pick 2 spaces, 4 spaces or tabs to match your project style. Powered by js-beautify's js_beautify. Runs entirely in your browser — your source never leaves this page.","category":"dev","categoryName":"Dev","keywords":["javascript beautifier","js beautifier","javascript beautifier online","js formatter","format javascript online","pretty print javascript","js prettifier","unminify javascript","beautify js","js formatter free","online javascript beautifier","reformat javascript"],"badge":"Beautifier","url":"https://toolsly.tools/js-beautifier","inputs":[{"type":"text","key":"js","label":"JavaScript","placeholder":"function hello(name){console.log('hi '+name);}","multiline":true,"monospace":true},{"type":"select","key":"indent","label":"Indent","defaultValue":"2","choices":[{"value":"2","label":"2 spaces"},{"value":"4","label":"4 spaces"},{"value":"tab","label":"Tabs"}]}],"outputs":[{"key":"formatted","label":"Formatted JS","multiline":true},{"key":"originalSize","label":"Original size (chars)"},{"key":"formattedSize","label":"Formatted size (chars)"}],"invocation":{"webUi":"https://toolsly.tools/js-beautifier","api":null,"notes":"Currently invoked via the web UI at `webUi`. Inputs are form fields; outputs are structured text values. A remote MCP/REST API is planned."}}