[Solved] What is the error in this Angular component code?export class SampleComponent { count = signal(0); increment() { this.count = this.count() + 1; } } | Angular

Angular - Signals

What is the error in this Angular component code?

export class SampleComponent {
  count = signal(0);
  increment() {
    this.count = this.count() + 1;
  }
}

ACannot assign number to signal property directly

Bsignal() function is used incorrectly

CMissing @Input() decorator

Dincrement method should be async

Step-by-Step Solution

Solution:

Step 1: Analyze increment method
The code tries to assign a number directly to the signal property, which is invalid.
Step 2: Correct way to update signal
Use this.count.set(newValue) to update the signal's value.
Final Answer:
Cannot assign number to signal property directly -> Option A
Quick Check:
Update signals with .set(), not direct assignment [OK]

Quick Trick: Update signals with .set(value), not direct assignment [OK]

Common Mistakes:

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What is the error in this Angular component code?