React Auth App - login

react-auth-app-login.js

// Frontend call for login
  onLoginUser = async (data) => {
      this.setState({ error: false, loading: true });
      const requestBody = { data };
      const requestURL = '/api/signin';
      const options = createRequestOptions('POST', requestBody);
      const response = await request(requestURL, options);
      if(!response.err) {
        this.setState({ loading: false });
        const user = response.data;
        cookies.save("token", user.token);
        Router.push('/profile');
      } else {
        this.setState({ error: response.err.reason, loading: false });
      }
  }