app.js

import React, { Component } from 'react';
import { observer } from 'mobx-react';
import LoginForm from './login/login-form.component';
import LoginStore from './login/login.store';

let loginStore = LoginStore();

@observer
class App extends Component {
  render() {
    return (
      <LoginForm onSubmit={this.onSubmitForm}
                 form={loginStore.form}
                 onChange={loginStore.onFieldChange}/>
    );
  }
  onSubmitForm = () => {
    console.log('submitted!')
  }
}