node-express app.get() marked as unresolved in webstorm

Question

If you follow JetBrains\' Getting Started with Node.js in WebStorm instructions, node-express specific code is highlighted correctly. However if you create your own simple node-

Answer 1

This worked great for me.

TL;DR: you go to Settings/Preferences --> Languages and Frameworks --> JavaScript --> Libraries, click the Download button on the right, then select "express" (or any other library you need) and click Download and Install.