Angular - Signals
Which RxJS operator is commonly used inside an Effect to listen for specific actions?
Which RxJS operator is commonly used inside an Effect to listen for specific actions?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the operator that filters actions
TheofTypeoperator filters the stream of actions to only those matching specified action types.Step 2: Differentiate from other operators
Whilemap,filter, andswitchMapare RxJS operators, onlyofTypeis designed to filter actions in NgRx Effects.Final Answer:
ofType -> Option AQuick Check:
Action filtering operator = ofType [OK]
Quick Trick: Use ofType to pick actions in Effects [OK]
Common Mistakes:
- Using map instead of ofType to filter actions
- Confusing filter with ofType
- Not using any operator to select actions
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