What is ngIf in Angular?
An example of an AI chatbot conversation about ngIf directive in Angular.
Can you explain what ngIf is in Angular?
Sure! ngIf is a structural directive in Angular that conditionally includes or excludes a template based on the truthiness of an expression.
How does ngIf differ from ngShow?
ngIf actually removes or recreates a portion of the DOM based on the condition, while ngShow simply hides or shows an element by changing its CSS display property.
Can you give me an example of using ngIf?
Of course! You can use ngIf like this: <div *ngIf="isVisible">This is visible only if isVisible is true.</div>.
What are some common use cases for ngIf?
Common use cases include showing/hiding elements based on user authentication, toggling UI components, or displaying error messages.
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