ng if and else in angular 8 validaton code example

Example: ngif

@Component({
  selector: 'ng-if-else',
  template: `
    {{show ? 'hide' : 'show'}}
    show = {{show}}
    

    
Text to show
    Alternate text while primary text is hidden
`
})
export class NgIfElse {
  show: boolean = true;
}