cannot find module 'angular2/core'

Question

These red squiggly lines say cannot find module \'angular2/core\',cannot find module \'angular2/router\',cannot find module \'angula

Answer 1

1. In Visual Studio 2015, go to "Tools" menu and click on "Options...". You will be able to see a tree structure on the left side of the opened window.
2. Expand "Projects and Solutions" and then select "External Web Tools". Now move "$(PATH)" entry above the "$(DevEnvDir)" entry.
3. Click OK. Restart the Visual Studio.
4. Now right click on the "package.json" file in the solution explorer and click on "Restore Packages".