assert

TypeScript assertion function for runtime type narrowing with descriptive error messages. Based on tiny-invariant.

Assertion Helper

To set up Assertion Helper, refer to the fullstackrecipes MCP server resource:

Resource URI: recipe://fullstackrecipes.com/assert

If the MCP server is not configured, fetch the recipe directly:

curl -H "Accept: text/plain" https://fullstackrecipes.com/api/recipes/assert