ReferenceError
A runtime error: the code uses a name that doesn't exist
Words that go with it
- Build error / syntax errorThe code isn't written correctly, so it can't be read at all
- Call stack (stack trace)The chain of functions that were running when the error happened. Look for your own files only
- Error overlayNext.js's error screen in the browser during npm run dev
- File and lineThe location an error points at, like Hero.tsx (12:7): line 12, character 7
- git switch -cCreate a new branch and switch to it
- Module not foundAn import points at a file or package that doesn't exist
- Runtime errorThe code is written correctly but fails when it runs
- Type errorTypeScript found a mismatch in shapes; npm run build fails
- WarningYellow: not ideal, but it still works