Which of the following is the correct way to declare the loop variable in *ngFor?

easy📝 Conceptual Q2 of 15

Angular - Directives

Which of the following is the correct way to declare the loop variable in *ngFor?

A*ngFor="let item of items"

B*ngFor="item in items"

C*ngFor="var item of items"

D*ngFor="each item of items"

Step-by-Step Solution

Solution:

Step 1: Recall Angular syntax for *ngFor
The correct syntax uses let to declare the loop variable.
Step 2: Identify incorrect keywords
Keywords like in, var, or each are not valid in Angular *ngFor.
Final Answer:
*ngFor="let item of items" -> Option A
Quick Check:
Loop variable declared with let = *ngFor="let item of items" [OK]

Quick Trick: Always use 'let' to declare the loop variable in *ngFor [OK]

Common Mistakes:

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