Azure-Samples/active-directory-javascript-nodejs-webapi-v2

A small Node.js Web API that is protected with Azure AD v2.0 to validate access tokens and accepts authorized calls using Passport.js

Protect a Node.js web API with Microsoft identity platform

There's a newer version of this sample taking advantage of passport-azure-ad.

Check it out: JavaScript single-page application calling a protected Node.js web API;

If you really need to access this sample, you can navigate to the master branch, but please know that it's no longer maintained.