What are the purpose of @ngmodule?

807

How do I know if npm is installed?

786

Indexof(), if the given value is not in the string / array it will return what?

859

What is difference between jquery and angularjs?

1015

How can you handle events in angular 7?

855

Please explain unit testing in angular?

794

What is the difference between component and directive?

891

Please explain system.config.ts file used in angular?

834

What is sross site scripting (xss) attack?

826

If both factory and service are equivalent, then when should I use them?

834

What should be the maximum number of concurrent “watches” ?

801

What is the use of arrow function in angular 2?

767

What is the possible order of lifecycle hooks in angular?

822

What are inbuilt pipes?

857

What is npm start?

761