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

I uninstalled all extension I had already installed, and it turns out JavaScript and TypeScript IntelliSense extension from below address caused the issue. https://marketplace.visualstudio.com/items?itemName=sourcegraph.javascript-typescript

the point here is when you visit the website you see there is a yellow label, telling you it is in preview release, but when you browse in vs extensions, you don't see that label.