add class to div in angular 7 code example

Example 1: angualr add class to component

@Component({
   selector: 'app-your-component',
   templateUrl: './your-component.component.html',,
   host: {'class': 'your-class'}
})
export class YourComponent implements OnInit {
...
}

Example 2: add class to element angular in ts

type one

[class.my-class]="step === 'step1'"
type two

[ngClass]="{'my-class': step === 'step1'}"
and multiple option:

[ngClass]="{'my-class': step === 'step1', 'my-class2':step === 'step2' }"
type three

[ngClass]="{1:'my-class1',2:'my-class2',3:'my-class4'}[step]"
type four

[ngClass]="(step=='step1')?'my-class1':'my-class2'"

Tags:

Javascript Example

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