[Solved] Identify the error in this template snippet:<input ngModel="userName"> - Ans: Missing square brackets for binding: should be [(ngModel)] | Angular

Angular - Template-Driven Forms

Identify the error in this template snippet:

<input ngModel="userName">

AProperty name should be in single quotes

BMissing square brackets for binding: should be [(ngModel)]

CngModel directive cannot be used on input elements

DngModel requires a form tag parent

Step-by-Step Solution

Solution:

Step 1: Check ngModel binding syntax
For two-way binding, [(ngModel)] is required, not just ngModel="...".
Step 2: Validate other options
ngModel works on inputs, property names don't need quotes, and form tag is optional.
Final Answer:
Missing square brackets for binding: should be [(ngModel)] -> Option B
Quick Check:
Two-way binding needs [(ngModel)] [OK]

Quick Trick: Use [(ngModel)] for binding, not ngModel="" alone [OK]

Common Mistakes:

MISTAKES

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