How to Add and Use Code Blocks in Squarespace: A Complete Guide

How to Add and Use Code Blocks in Squarespace: A Complete Guide

By Michael Chen

January 18, 2025 at 11:43 AM

Code blocks allow you to add custom HTML, Markdown, CSS, and JavaScript to customize your site's content areas. Here's how to use them effectively:

Adding a Code Block:

  1. Click Add Block or an insertion point while editing
  2. Select "Code"
  3. Click the pencil icon to open the block editor
  4. Enter your code in the text field

For Code Rendering:

  • Select HTML or Markdown from the Type menu
  • Paste code using Ctrl + V (Windows) or Command + V (Mac)
  • For CSS: Place code between
  • For JavaScript: Place code between <script> tags

For Code Snippets:

  • Enable "Show Source" option
  • Code will be automatically formatted for readability
  • Better than using Text Blocks for code examples

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Troubleshooting Tips:

  • Use Preview in Safe Mode to view embedded items when logged in
  • Remove pages from Index if code doesn't display
  • Disable Ajax to resolve loading issues
  • Disable scripts in preview if editing becomes difficult
  • Contact the code source for widget-specific issues

Best Practices:

  • Test code thoroughly before implementation
  • Keep backup copies of working code
  • Follow proper syntax and formatting
  • Consider mobile responsiveness
  • Monitor site performance after adding custom code

Additional Resources:

  • Consult code documentation
  • Use developer tools for debugging
  • Check compatibility with your site's version
  • Consider security implications
  • Maintain regular backups before major code changes

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