Code Minifier/Prettifier

Minify or prettify JS, CSS, and HTML code.

About this Tool

Code Minifier & Prettifier

An essential tool for any web developer looking to optimize their code for production or improve its readability for debugging and collaboration. This versatile tool supports JavaScript, CSS, and HTML, providing both minification and prettification functionalities in one convenient place.

Features

  • Multi-Language Support: Seamlessly switch between JavaScript, CSS, and HTML.
  • Prettify (Beautify): Formats messy, unindented, or minified code into a clean, human-readable structure. This is perfect for understanding complex code, debugging, and maintaining a consistent coding style.
  • Minify: Reduces the file size of your code by removing unnecessary characters like whitespace, comments, and newlines. This helps improve your website's loading speed, which is crucial for user experience and SEO.
  • Client-Side Processing: All operations run directly in your browser. Your code is never sent to a server, ensuring your data remains private and secure.
  • File Upload: Easily process local .js, .css, or .html files.
  • Downloadable Output: Download the processed code as a file with the correct extension.
  • Copy to Clipboard: Quickly copy the output to your clipboard with a single click.

How to Use

  1. Select Language: Choose the appropriate tab for your code: JavaScript, CSS, or HTML.
  2. Choose Operation: Select whether you want to "Prettify" or "Minify" the code using the option buttons.
  3. Provide Input:
    • Paste your code directly into the input text area on the left.
    • Or, click the "Upload File" button to select a file from your computer.
  4. View Output: The processed code will automatically appear in the output area on the right, complete with syntax highlighting.
  5. Use Output:
    • Click "Copy to Clipboard" to copy the result.
    • Click "Download as File" to save the result to your computer.

Use Cases

  • Performance Optimization: Minify your assets before deploying them to a production server to reduce bandwidth and improve page load times.
  • Code Readability: Prettify code from a library or a compressed source file to make it easier to read and understand.
  • Debugging: Format complex, single-line code blocks to a readable format to spot errors more easily.
  • Standardization: Ensure code from different team members follows a consistent formatting style.

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