Incorporate Font Awesome icons throughout your Angular8 application for added visual appeal

I'm currently working on a large Angular application that utilizes lazy loading modules. Throughout various components in different modules, I make use of icons from Font Awesome individually. Here is an example:

In component.ts:

import { faChevronDown, faChevronUp, faTimes } from '@fortawesome/free-solid-svg-icons';

public faChevronDown = faChevronDown;

public faChevronDown = faChevronUp;

In component.html:

<fa-icon class="fa-md" [icon]="faChevronDown"></fa-icon>

As the number of icons in my application grows, with some being repeated in different components, I have been exploring ways to streamline this process. Is there a way to centralize the declaration of icons and call them directly in HTML when needed?

Referencing an article on the Angular Wiki, I discovered the library.add() method which seemed like it could be a perfect solution for this issue. Thus, I attempted to implement it:

In app.module:


import { faChevronDown, faChevronUp} from '@fortawesome/free-solid-svg-icons';

@NgModule({

  declarations: [

    AppComponent

  ],

  imports: [

    BrowserModule,

    FontAwesomeModule

  ],

  providers: [],

  bootstrap: [AppComponent]

})

export class AppModule {

  constructor() {

    library.add(faChevronDown, faChevronUp);

  }
}

And in my component.html:

<fa-icon class="fa-md" icon="faChevronDown"></fa-icon>

However, despite these efforts, I encountered errors: the icons were not displaying on the screen where they should be, and the console showed the following error:

FontAwesome: Property icon is required for fa-icon/fa-duotone-icon components. This warning will become a hard error in 0.6.0.

Therefore, I need to resolve this issue or explore alternative solutions to centralize icon usage in my application.

Answer №1

The issue may be because you forgot to explicitly declare faChevronDown in the component where it is being used.

You need to include something similar to this:

import { faChevronDown, faChevronUp} from '@fortawesome/free-solid-svg-icons';

export class YourComponent {
 faChevronDown = faChevronDown;
 ...
}

After that, in your HTML template

<fa-icon [icon]="faChevronDown"></fa-icon>

Answer №2

Have you made sure to include the component that uses the Font Awesome icon in its template within the same module that imports the FontAwesomeModule?

Following your example, your template should appear like this:

<fa-icon class="fa-md" icon="chevron-down"></fa-icon>

To find the correct icon names to use, visit the Font Awesome website.

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