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代码练习场

Live HTML/CSS/JS editor with instant preview — like CodePen, 无需账户

关于 代码练习场

Write and run HTML, CSS, and JavaScript with instant 实时预览 — like CodePen, no account needed, entirely 在浏览器中.

如何使用 代码练习场

  1. 1选择a starter template (Hello World, Flexbox, Animation, Canvas) or start blank。
  2. 2Write HTML in the 第一 panel, CSS in the second, and JavaScript in the third.
  3. 3启用'Auto-run' to see changes instantly, or click 'Run' to manually trigger the preview。
  4. 4切换between vertical and horizontal layout to fit your screen。
  5. 5复制full HTML output or download it as a standalone HTML file。

提示

  • 使用 Canvas template as a starting point for generative art or interactive visualizations.
  • 禁用auto-run when writing complex JavaScript to avoid errors during incomplete edits。
  • The downloaded HTML file is self-contained — 在任何浏览器中打开 without a server.

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OneKitTools 团队更新于 2.21.4