When deploying a TypeScript Azure Function App with multiple files (e.g., a handler and a library) to Azure, the issue of functions not appearing in the Azure Portal often stems from incorrect project structure, configuration, or deployment settings. Below, I'll guide you through the steps to properly deploy a TypeScript Azure Function App with multiple files, ensuring the functions are visible in the Azure Portal.
The problem you're facing—functions not appearing in the Azure Portal—can occur due to:
- Incorrect project structure: Azure Functions expects a specific folder structure, especially for TypeScript projects where compiled JavaScript files are used.
- Missing or incorrect
function.json
files: For the v3 programming model, these files define the function's bindings and entry points. - Improper compilation or deployment: TypeScript files need to be compiled to JavaScript, and all