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JavaScript / CSS 格式化与压缩JavaScript / CSS Formatter & Minifier

本地代码美化、压缩、语法错误提示,输入不执行,内容仅在浏览器本地处理。Format and minify JavaScript/CSS locally without executing input

仅处理文本,不执行代码。最多 20 万字符,10 秒超时。JS 压缩保留变量名、关闭语义优化;保留许可证注释。CSS 不合并重排规则。发布前请测试。

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JavaScript / CSS 格式化与压缩使用指南JavaScript / CSS Formatter & Minifier: guide

本地代码美化、压缩、语法错误提示,输入不执行。最多 20 万字符,工作线程 10 秒超时。JS 压缩保留变量名、许可证注释,不开启语义优化;CSS 关闭规则重排。只处理 JS/CSS,不支持 HTML/TS/SCSS。结果发布前应测试,代码不上传、不执行。Format and minify JavaScript/CSS locally without executing input

  1. 选择 JavaScript 或 CSS,粘贴代码并设置缩进。Select JavaScript or CSS, paste code and choose indentation.
  2. 点击格式化或压缩,检查结果后复制或下载。Format or minify, then review, copy or download the result.

有哪些限制?文件会上传吗?What are the limits? Are files uploaded?

最多 20 万字符,工作线程 10 秒超时。JS 压缩保留变量名、许可证注释,不开启语义优化;CSS 关闭规则重排。只处理 JS/CSS,不支持 HTML/TS/SCSS。结果发布前应测试,代码不上传、不执行。Max 200,000 characters with a 10-second worker timeout. JS keeps variable names and license comments without semantic optimization; CSS rule restructuring is disabled. Only JS/CSS, not HTML/TS/SCSS. Test results before deployment. Input is never uploaded or executed.

免费使用,无需注册。工具输入在浏览器本地处理;网站访问统计不包含工具输入内容。Free to use, no registration. Tool input is processed locally in your browser and is not included in website analytics.