Public preview: Node.js 16 in Azure Functions

Azure Functions support for Node.js 16.x is now in public preview in Azure Functions runtime 4.0\. Node.js 16.13.0, the current LTS version, is available on Linux function apps. Windows function apps currently support version 16.9.1 and will be updated to an LTS version in December 2021\. Get started with Node.js on Azure Functions with [this tutorial](https://aka.ms/functions-nodejs-quickstart). * Azure functions * Features * [ Azure functions](https://azure.microsoft.com/en-gb/products/functions/)