What is Online JS Formatter/Minifier?

Effortlessly format your JavaScript code for readability or minify it to reduce file size.

Switch between formatting your code for improved readability or minifying it for website performance. Customize formatting style with indentation/wrap options and control minification levels (compression, mangling). Paste your code or upload a JS file and get the processed output.

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How to use JS Formatter/Minifier?

• 1Add Your JavaScript Code

  Start by pasting your JavaScript code directly into the editor area or use the Load JS File option to import your code.
• 2Select Formatter or Minifier

  Choose whether you want to use the tool to Format your code for better readability or Minify it to reduce its file size.
• 3Customize Formatting (If Formatting)

  Adjust settings such as Indentation and Wrap Line Length to define your desired code style.
• 4Configure Minification (If Minifying)

  Configure options like Enable Compression (to remove whitespace and comments), Enable Mangle (to shorten variable/function names), and potentially Enable Formatting (to retain some structure while compressing) according to your optimization needs.
• 5Format or Minify

  Click the dedicated Formatting button to beautify your code according to your formatter settings, or click the Minifying button to reduce its size based on your minifier settings.
• 6Copy Output Code

  Your JavaScript code is now either formatted for clarity or minified for efficiency. Copy the resulting code from the editing area.

Don't wait, start using our tool today and experience the difference it makes in your work!