코드, 데이터 및 QR 도구

JavaScript 미니파이어

「JavaScript 미니파이어」는 코드, 데이터 및 QR 작업을 위한 브라우저 도구입니다. 입력과 결과는 일반적으로 이 기기에서 처리되며 가입이 필요하지 않습니다.

브라우저에서 로컬 처리가입 불필요개인정보 안내 ↗

Up to 500,000 characters. Processing stays in this browser.

사용 방법

사용 방법

  1. Paste JavaScript into the editor or load the sample.
  2. Choose whether comments and final semicolons should be removed, then inspect the size change.
  3. Copy the minified script or download it as a JavaScript file.

Conservative browser-side minification

This tool removes comments outside strings and template literals, collapses safe whitespace, and optionally removes semicolons before closing braces. Your code stays on this device and is never sent to a server.

Keep a readable source file

The result is intended for quick local use. Keep formatted source and source maps in your project, and use a tested JavaScript build pipeline for production code, transpilation, bundling, and advanced syntax.

자주 묻는 질문

더 알아보기

Does this rewrite or optimize my JavaScript?

No. It performs a focused text transformation and does not rename variables, reorder code, transpile syntax, or run a JavaScript parser.

Are strings and template literals preserved?

Yes. Text inside single-quoted, double-quoted, and template literal strings is kept, including escaped characters and interpolation expressions.

Is my code uploaded?

No. Minification, copying, and download preparation happen locally in your browser.

Can I use this for production builds?

Use a tested build tool for production. This page is useful for a quick compact copy and does not generate source maps.