vs code cannot find module '@angular/core' or any other modules

Question

my project was generated with [Angular CLI] version 1.2.6.

I can compile the project and it works fine, but I always get error in vs code telling me cannot find mo

Answer 1

for Visual Studio -->

    Seems like you don't have `node_modules` directory in your project folder.
     
    Execute this command where `package.json` file is located:
    
     npm install