What will happen if you forget to add a component to the declarations array but try to use it in a template within the same module?

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Angular - Modules

What will happen if you forget to add a component to the declarations array but try to use it in a template within the same module?

AAngular throws a template parse error at compile time

BThe component renders but without styles

CAngular automatically adds it to declarations

DThe component works only if added to providers

Step-by-Step Solution

Solution:

Step 1: Recall Angular's compilation checks
Angular requires components to be declared in the module to recognize them in templates.
Step 2: Identify error when declaration is missing
If a component is used but not declared, Angular throws a template parse error during compilation.
Final Answer:
Angular throws a template parse error at compile time -> Option A
Quick Check:
Missing declarations cause compile errors [OK]

Quick Trick: Always declare components before using in templates [OK]

Common Mistakes:

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