Solution: Adding a Header Using Angular Directives
Explore how to add a dynamic header in Angular by using a custom directive. Understand how to manipulate DOM elements with ElementRef, apply CSS classes for styling, and render content such as current date and time. This lesson helps you enhance your Angular applications by integrating reusable UI components with styling and functionality.
We'll cover the following...
We'll cover the following...
The complete solution is provided below, along with the explanation.
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Solution to the challenge
Explanation
app.module.ts
Line 6: We import
HeaderDirectiveto use in the file.Line 12: We declare
HeaderDirectivein thedeclarationsarray, so the directive can be used.
header.directive.ts
Line 9: This is the
constructorof theHeaderDirective. It takesElementRefas a parameter. Theel...