import React from 'react'; import { render } from 'react-dom'; import { Doodle3DManager } from './src/index.js'; class Mananger extends React.Component { state = { boxes: [] }; componentDidMount() { const doodle3DManager = new Doodle3DManager(); doodle3DManager.checkNonServerBoxes = false; doodle3DManager.setAutoUpdate(true, 1000); doodle3DManager.addEventListener('boxeschanged', ({ boxes }) => { this.setState({ boxes }); }) } render = () => { const { boxes } = this.state; return (); }; } render(, document.getElementById('app'));