Source code editor — syntax-highlighted HTML/CSS editing with validation #4

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opened 2026-06-21 14:32:58 +00:00 by jmiller · 0 comments
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Summary

Toggle between WYSIWYG and source code view with syntax highlighting and validation.

Features

  • CodeMirror 6 or Monaco for source editing
  • Syntax highlighting (HTML, CSS, JS)
  • Line numbers
  • Code folding
  • Auto-indent and bracket matching
  • HTML validation with error highlighting
  • Search and replace in source
  • Format/beautify HTML button
  • Preserve custom HTML (no stripping by editor)
  • Split view option (WYSIWYG + source side by side)
  • Dark/light theme toggle for code view
## Summary Toggle between WYSIWYG and source code view with syntax highlighting and validation. ## Features - CodeMirror 6 or Monaco for source editing - Syntax highlighting (HTML, CSS, JS) - Line numbers - Code folding - Auto-indent and bracket matching - HTML validation with error highlighting - Search and replace in source - Format/beautify HTML button - Preserve custom HTML (no stripping by editor) - Split view option (WYSIWYG + source side by side) - Dark/light theme toggle for code view
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