JavaScript Compressor

JS Code
Compressed JS
Double click to select

How to use JavaScript Compressor tool?

  1. Copy your javascript code to the clipboard first
  2. Paste into the editing area on the left side of the JavaScript Compressor tool
  3. The area on the right will immediately display the successfully compressed javascript code, you can copy or download the new javascript code

Why compress javascript code?

  • Reduce the size of javascript files, speed up network transmission, and save bandwidth
  • Javascript code is compressed together to reduce the number of files and the number of network requests
  • Obfuscate and compress to prevent the code from being peeped and stolen by others


Delete comments and whitespace, replace variable names, delete useless code, inline functions, and replace equivalent statements.Learn more about uglifyjs

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