Is Firefox based on chromium?

Related questions

1. Should I take chromium?
2. Does Opera use chromium?
3. Is Chromium an open source?
4. Is opera built on Chromium?
5. Is there a compatibility mode in edge?
6. Is Microsoft replacing edge?
7. Is chromium good for weight loss?
8. Is Safari chromium based?
9. Is Microsoft Edge still supported?
10. How do I stop chromium from opening on startup?

Tags

1. #solaris
2. #linux
3. #illumos
4. #macos
5. #windows
6. #operating
7. #foundation
8. #android
9. #mozilla
10. #sibling
11. #browser
12. #systems
13. #microsoft
14. #corporation
15. #source
16. #firefox
17. #developed
18. #subsidiary
19. #simply
20. #available