Solution:Step 1: Understand signal creation and updateThe signal count starts at 0, then set(5) changes its value to 5.Step 2: Reading the signal valueCalling count() returns the current value, which is 5 after the update.Final Answer:5 -> Option AQuick Check:count.set(5) updates value, count() read

[Solved] Given the code:const count = signal(0); count.set(5); console.log(count());What will be printed in the console? | Angular

Angular - State Management

Given the code:

const count = signal(0);
count.set(5);
console.log(count());

What will be printed in the console?

A5

B0

Cundefined

DError: count is not a function

Step-by-Step Solution

Solution:

Step 1: Understand signal creation and update
The signal count starts at 0, then set(5) changes its value to 5.
Step 2: Reading the signal value
Calling count() returns the current value, which is 5 after the update.
Final Answer:
5 -> Option A
Quick Check:
count.set(5) updates value, count() reads it [OK]

Quick Trick: Use count() to read updated signal value [OK]

Common Mistakes:

Thinking count() returns initial value
Confusing set() with reading value
Assuming count is not callable

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Given the code:

Step 1: Understand signal creation and update

Step 2: Reading the signal value

Final Answer:

Quick Check:

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