Angular Directives Quiz
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Questions and Answers

Which directive is used for conditional rendering in Angular?

  • NgSwitch
  • NgClass
  • NgIf (correct)
  • NgFor
  • What type of directive is NgFor in Angular?

  • Event Directive
  • Attribute Directive
  • Component Directive
  • Structural Directive (correct)
  • Which of the following directives allows for multiple styles to be applied conditionally?

  • NgClass
  • NgStyle (correct)
  • NgSwitch
  • NgIf
  • NgClass is most commonly used for which of the following purposes?

    <p>To add a class based on a condition</p> Signup and view all the answers

    Which directive would you use if you need to execute different templates based on an expression's value?

    <p>NgSwitch</p> Signup and view all the answers

    Study Notes

    Conditional Rendering in Angular

    • *ngIf directive is utilized for conditional rendering in Angular applications, allowing elements to be added or removed from the DOM based on a boolean condition.

    NgFor Directive Type

    • NgFor is a structural directive in Angular, specifically designed to iterate over a collection to render a template for each item in an array or iterable.

    Directive for Multiple Conditional Styles

    • NgClass directive enables the application of multiple CSS class styles conditionally based on the state of an expression or object.

    Common Use of NgClass

    • NgClass is predominantly used for dynamically applying or removing class names to elements based on component logic, enhancing UI with conditional styling.

    Directive for Executing Different Templates

    • NgSwitch directive should be used when different templates need to be executed based on the value of an expression, allowing for more complex conditional rendering scenarios.

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    Quiz Team

    Description

    Test your knowledge on Angular directives with this quiz. You'll explore structural and attribute directives including ngIf, ngFor, ngSwitch, ngClass, and ngStyle. Answer questions about their usage and purposes within Angular applications.

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