Angular - Signals
Which of the following is the correct way to create a signal in Angular?
Which of the following is the correct way to create a signal in Angular?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall Angular signal creation syntax
Signals are created using the signal() function with an initial value.Step 2: Identify incorrect options
Observable creation uses new Observable(), subscribe is a method, and createObservable() is not valid.Final Answer:
const count = signal(0); -> Option BQuick Check:
signal() creates signals [OK]
Quick Trick: Use signal() function to create signals [OK]
Common Mistakes:
- Using new Observable() to create a signal
- Confusing subscribe() with signal creation
- Using non-existent createObservable() function
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