import { Pipe, PipeTransform } from '@angular/core'; @Pipe({ name: 'userName', pure:true, standalone: true }) export class UserNamePipe implements PipeTransform { transform(user: Parse.Object, ...args: unknown[]): unknown { let nickname = user?.get("nickname"); let username = user?.get("username"); let name = user?.get("name"); let mobile = user?.get("mobile"); console.log(user?.toJSON()) return nickname || name || mobile || username; } }