drip.service.ts

declare const _dcq: any;

import { Injectable } from '@angular/core';

@Injectable()
export class DripService {
  submitSubscriber() {
    return new Promise((resolve, reject) => {
      _dcq.push(["identify", {
            email: "test@mailinator.com",
            success: function(response) {
              resolve(response);
            },
            failure: function(err) {
              reject(err);
            }
          }]);
    });
  }
}