Login Without Lock for auth0

loginNoLock.js

public loginNoLock(username: string, password: string): void {
  const postData = {
    username,
    password,
    client_id: environment.Auth0.clientID,
    connection: 'Username-Password-Authentication',
    scope: environment.Auth0.scope
  };

  const req = this.http.post('https://' + environment.Auth0.domain + '/oauth/ro', postData, {
      headers: new HttpHeaders().set('Content-Type', 'application/json')
  });

  req.subscribe((data: any) => {
    console.log(data);

    const userinfoReq = this.http.get(environment.Auth0.audience, {
      headers: new HttpHeaders().set('Authorization', 'Bearer ' + data.access_token)});

      userinfoReq.subscribe((data_user: any) => {
        console.log(data_user);
        this.runAutentication(data, data_user);

      });
  }, err => {
    console.log(err);
  });
}