What is the meaning of symbol in jQuery?

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Tags

1. #query
2. #selector
3. #jquery
4. #prototype
5. #sentence
6. #identifier
7. #which
8. #syntax
9. #symbol
10. #valid
11. #libaries
12. #basic
13. #javascript
14. #primary
15. #object
16. #element
17. #starting
18. #every