Using the Firefox DevTools to Debug fetch() on GitHub

Using the Firefox DevTools to Debug fetch() on GitHub

Mozilla Hacks via YouTube Direct link

- Verifying a fixed build of Firefox

15 of 15

15 of 15

- Verifying a fixed build of Firefox

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Using the Firefox DevTools to Debug fetch() on GitHub

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  1. 1 - The error
  2. 2 - Using the Network Panel
  3. 3 - Editing and Resending HTTP Requests
  4. 4 - Hypothesis: FormData was getting coerced to a String rather than being serialized
  5. 5 - Prettifying minified JavaScript
  6. 6 - Setting breakpoints on event handlers
  7. 7 - Navigating the call stack
  8. 8 - Setting breakpoints on lines
  9. 9 - GitHub's FormData constructor
  10. 10 - Invoking fetch
  11. 11 - Verifying the bug by testing fetch on another domain
  12. 12 - Checking the docs for fetch
  13. 13 - Filing a Gecko bug in Bugzilla
  14. 14 - The lifecycle of Bug 1143857: New to Duplicate to Reopened to Resolved
  15. 15 - Verifying a fixed build of Firefox

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