@extjs/generator-ext-react/generators/app/templates/js/App.minimal.js

A Yeoman generator for ExtReact apps

import React, { Component } from 'react';
import { Container } from '@extjs/ext-react';

// Enable responsiveConfig app-wide. You can remove this if you don't plan to build a responsive UI.
Ext.require('Ext.plugin.Responsive');

export default class App extends Component {

    render() {
        return (
            <Container fullscreen>
                <%= appName %>
            </Container>
        )
    }

}