import { Pipe, PipeTransform } from '@angular/core'; @Pipe({ name: 'humanize' }) export class HumanizePipe implements PipeTransform { transform(value: string) { if (value === '') { return value; } value = value.replace(/([^A-Z])([A-Z])/g, '$1 $2').replace(/([A-Z])([A-Z][^A-Z])/g, '$1 $2'); return value; } }