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You see this error when running an Angular app:

medium📝 Debug Q14 of 15
Angular - Fundamentals
You see this error when running an Angular app:
ERROR in src/app/app.module.ts: Unexpected token
What is the most likely cause in the app.module.ts file?
AMissing @NgModule decorator
BEmpty app.component.ts file
CSyntax error like missing comma or bracket
DWrong file extension instead of .ts
Step-by-Step Solution
Solution:
  1. Step 1: Analyze error message

    An "Unexpected token" error usually means a syntax mistake like a missing comma or bracket.
  2. Step 2: Check common syntax issues in app.module.ts

    Look for missing commas, brackets, or typos in imports or declarations.
  3. Final Answer:

    Syntax error like missing comma or bracket -> Option C
  4. Quick Check:

    Unexpected token = syntax error [OK]
Quick Trick: Unexpected token means syntax mistake [OK]
Common Mistakes:
  • Assuming missing decorator causes token error
  • Blaming wrong file extension without checking syntax
  • Thinking empty component file causes this error

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