Genrating project scaffolding for angular js using Yeoman.

step 1.
a) install nodejs window/linux machine or based on the os you have.
ref : nodejs
step 2.
a) install Yeoman ,grunt,bower.
ref : Yeoman
cmd :  install yo.
b) From the given choose angular js and click next.

note :
a) Yeoman : for generating project scaffolding.
b) bower : package manager.
c) grunt : to perform repetitive task, minification,unit testing.