import { Pipe, PipeTransform } from '@angular/core';
@Pipe({
name: 'even'
})
export class EvenPipe implements PipeTransform {
transform(value: string): string {
if(value && value %2 === 0){
return value;
}
}
}
@Component({
selector: 'example-component',
template: '<div>
<div *ngFor="let number of numbers | even">
{{number}}
</div>
</div>'
})
export class exampleComponent {
let numbers : List<number> = Array.apply(null, {length: 10}).map(Number.call, Number)
}