Why AngularJS is called single page application?

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Tags

1. #first
2. #angularjs
3. #interacts
4. #server
5. #answered
6. #applications
7. #after
8. #calls
9. #originally
10. #dynamically
11. #through
12. #happens
13. #update
14. #application
15. #loads
16. #interaction
17. #single