Angular - Templates and Data Binding
Which of these is the correct syntax to bind a
keyup event to a method called onKeyUp in Angular?Which of these is the correct syntax to bind a keyup event to a method called onKeyUp in Angular?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Identify correct event binding syntax
Angular uses parentheses around event names for binding, e.g., (keyup).Step 2: Confirm method call format
The method should be called with parentheses inside quotes: onKeyUp().Final Answer:
<input (keyup)=\"onKeyUp()\"> -> Option CQuick Check:
Event binding syntax with method call = [OK]
Quick Trick: Use (event)="method()" with parentheses for calls [OK]
Common Mistakes:
- Using square brackets instead of parentheses
- Forgetting parentheses after method name
- Using single quotes without parentheses
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