gistfile1.js

$ = jquery = require('jquery');

((win) => {

'use strict';

var React = require('react');
var ReactDom = require('react-dom');
var Home = require('./component/homePage');
var About = require('./component/about/aboutPage');
var Header = require('./component/common/header');

var App = React.createClass({
    //se trocar essa function por arrow function, ela quebra bem no switch dizendo que nao pode ler a propriedade route de undefined
    render: function() {
        var Child;

        console.log(this);
        //output
        /*
        Object {props: Object, context: Object, refs: Object, updater: Object, state: null…}
        */

        switch(this.props.route){
            case 'about': Child = About; break;
            default: Child = Home;
        }

        return (
            <div>
              <Header />
              <Child />
            </div>
        );
    }
});

function render() {
    var route = win.location.hash.substr(1);
    ReactDom.render(<App route={route} />, document.getElementById('app'));
}

win.addEventListener('hashchange', render);
render();

})(window);
    
   
 $ = jquery = require('jquery');

((win) => {

'use strict';

var React = require('react');
var ReactDom = require('react-dom');
var Home = require('./component/homePage');
var About = require('./component/about/aboutPage');
var Header = require('./component/common/header');

var App = React.createClass({
    //se trocar essa function por arrow function, ela quebra bem no switch dizendo que nao pode ler a propriedade route de undefined
    render: () => {
        var Child;

        console.log(this);
        //output
        /*
        Object {}
        */

        switch(this.props.route){
            case 'about': Child = About; break;
            default: Child = Home;
        }

        return (
            <div>
              <Header />
              <Child />
            </div>
        );
    }
});

function render() {
    var route = win.location.hash.substr(1);
    ReactDom.render(<App route={route} />, document.getElementById('app'));
}

win.addEventListener('hashchange', render);
render();

})(window);