Structural Directives in Angular
Structural directives in Angular change the structure of the DOM.
In this topic, you will learn about the structural directives *ngIf and *ngFor.
Synopsis:
Structural directives in Angular are used to modify the DOM structure, allowing you to add, remove, or manipulate elements in the view dynamically. These directives directly affect the application flow and are represented with an asterisk (*) in the template code.
- 1. *ngIf:
Adds or removes elements from the DOM based on a condition.
- 2. *ngFor:
Repeats a section of HTML for each item in a collection.
Purpose:
- Control element visibility.
- Dynamically display data lists.
- Optimize DOM performance.
Exercises
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