What does XMLHttpRequest object accomplish in Ajax?

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Tags

1. #display
2. #style
3. #server
4. #exchange
5. #object
6. #exchanging
7. #between
8. #accomplish
9. #asynchronously
10. #means
11. #xmlhttprequest
12. #client
13. #provides
14. #ability
15. #browsers
16. #structured