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

For VS2015, go to Tools -> Options -> Text Editor -> TypeScript -> Project -> General then tick "Automatically compile TypeScript files which are not part of a project" then select "Use CommonJS code generation for modules.."