Beautify と prettify JavaScript code instantly 無料のonline JSビューティファイアーで. Clean indentation, readable structure, と syntax highlighting. 100%クライアントサイド, no data sent to servers.
JavaScript ビューティファイアー is a free online tool that helps developers format と prettify JavaScript code instantly. Whether you are working with minified production code, messy scripts from tutorials, or compressed bundles from build tools, thisビューティファイアー restores proper indentation と readable structure. すべて processing happens entirely in your browser — your code never leaves your device, ensuring complete privacy と security.
A JavaScriptビューティファイアー is a tool that takes minified, compressed, or poorly formatted JavaScript code と restructures it with proper indentation, line breaks, と spacing. This makes the code easier to read, debug, と maintain without changing its functionality.
はい, absolutely. すべて beautification happens entirely in your browser using JavaScript. Your code is never sent to any server, ensuring complete privacy と security.
You can choose の間 2 spaces, 4 spaces, or tab characters for indentation. This lets you match your team's or project's coding style preferences.
いいえ. Theビューティファイアー only changes whitespace, indentation, と line breaks. It does not modify any logic, variable names, or code structure that would affect how the code runs.
はい. Once the page is loaded, all operations work locally in your browser. いいえ internet connection is required after the initial page load.
はい, theビューティファイアー handles modern JavaScript syntax including arrow functions, template literals, async/await, destructuring, spread operators, classes, modules, と more.
はい. After beautifying, click the ダウンロード button to save the result as a .js file. You can also use the コピー button to copy the formatted code to your clipboard.
The beautifier properly handles single-quoted strings ('), double-quoted strings ("), and template literals (`) including those with embedded expressions (${...}).