node.js - 'Restore Packages' option is missing on right click in Visual Studio 2015 -

i trying start angular 2 , visual studio 2015 (update 3) eq. tutorial: https://angular.io/docs/ts/latest/cookbook/visual-studio-2015.html need "restore packages" on right click on 'packages.json'-file, option missing in menu.

any hints?

if like, can restore packages using npm command. same doing restore package. hope helps.

1. open command prompt
2. cd folder have angular project
3. run command : npm install