Given this custom pipe code, what will be the output of {{ 'hello' | exclaim }} if the pipe is defined as:

Given this custom pipe code, what will be the output of {{ 'hello' | exclaim }} if the pipe is defined as:

import { Pipe, PipeTransform } from '@angular/core';
@Pipe({ name: 'exclaim' })
export class ExclaimPipe implements PipeTransform {
  transform(value: string): string {
    return value + '!';
  }
}