Developer changelog

Subscribe to the changelog to stay up to date on recent changes to Shopify’s APIs and other developer products, as well as preview upcoming features and beta releases.

Get updates by RSS

Online Store 2.0: Detect theme errors with Theme Check


Theme Check scans themes for errors and highlights Shopify theme and Liquid best practices. You can run these checks as a part of the Shopify Liquid Visual Studio Code extension. Theme Check identifies several types of issues within your theme code, including:

  • Liquid syntax errors
  • Missing templates
  • Unused variables and snippets
  • Unknown and deprecated tags
  • Excessive snippet nesting
  • Performance issues

Learn more about Theme Check.