[Solved] Identify the error in this Angular module code:@NgModule({ declarations: [MyComponent], imports: [CommonModule], exports: [CommonModule] }) export class MyModule {} | Angular

Angular - Modules

Identify the error in this Angular module code:

@NgModule({
  declarations: [MyComponent],
  imports: [CommonModule],
  exports: [CommonModule]
})
export class MyModule {}

ACommonModule should not be in exports; only declared components should be exported.

BThere is no error; this code is correct.

CCommonModule must be declared, not imported.

DMyComponent should be in imports, not declarations.

Step-by-Step Solution

Solution:

Step 1: Understand what can be exported
Exports can include declared components, directives, pipes, or imported modules to re-export them.
Step 2: Analyze the code
MyComponent is declared (valid), CommonModule is imported and exported (valid re-export).
Final Answer:
There is no error; this code is correct. -> Option B
Quick Check:
Exporting imported modules is allowed [OK]

Quick Trick: Exporting imported modules re-exports them [OK]

Common Mistakes:

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