What is AngularJS? What does it do? Have you found any big-name companies that use it? What advantages does it offer to a developer?
What is its history and who developed it? Are there any revision versions? Is it free? How is it used in general, non-coded terms?
https://www.w3schools.com/angular/default.asp
https://www.totaljobs.com/JobSearch/Results.aspx?Keywords=AngularJS