The Azure Functions Node.js Extensions Base Library provides core interfaces, classes, and utilities for building extension components for Azure Functions in JavaScript and TypeScript to recognize and bind to SDK types. It is not intended for direct use. Instead, please reference one of the extending packages:

@azure/functions-extensions-bindings-blob

Features

Resource Factory Resolver: Core singleton class for registering and retrieving Azure resource factories
Model Binding Support: Types and interfaces for binding Azure resources to Function parameters
Type-Safe Bindings: Type definitions for supported Azure binding types
Extension Registration: Foundation for registering extensions in Azure Functions

Integration with Azure Functions

This library serves as a foundation for Azure Functions extensions that provide additional bindings or integration capabilities. For examples of extensions built on this library, see: