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JavaScript コードをオンラインで最小化
Safely compress JavaScript functions and scripts by stripping unnecessary comments, whitespace, and line breaks.
Processed 100% locally in browser memory. Code is never sent to external servers.
INPUT (JAVASCRIPT)
OUTPUT
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JavaScript圧縮 (Minify) の使い方
1
Paste JavaScript
Enter your JavaScript code.
2
Minify
Click Minify to compress the script.
3
Copy
Copy the compact minified code.
JavaScript圧縮 (Minify) について
Tokenizes JavaScript lexical streams, stripping comments and dead whitespace while strictly preserving string literals, regular expressions, and ASI semicolon safety.
対応フォーマット
JavaScriptJS
利用制限
- •Pure syntactic minification; does not mangle variable names to avoid runtime scope issues
主な機能
- Strips single-line (//) and block (/* */) comments
- Collapses whitespace safely
- Shows byte reduction metrics
- 100% client-side privacy
よくある質問
No! The code is parsed purely syntactically in your browser's local sandbox memory and is never executed on any server.
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