content: import React from 'react';
  import { Parse } from 'parse';
  
  export default class Home extends React.Component {
    handleSSO() {
      Parse.FacebookUtils.logIn(null, {
        success: function(user) {
          if (!user.existed()) {
            alert("User signed up and logged in through Facebook!");
          } else {
            alert("User logged in through Facebook!");
          }
        },
        error: function(user, error) {
          alert("User cancelled the Facebook login or did not fully authorize.");
        }
      });
    }
  
    render() {
      return (
        <div className="home invisible">
          <h2>Welcome Home!</h2>
          <a className="button" href="#">Anchor button</a>
          <button onClick={this.handleSSO.bind(this)}>Login w/ Facebook</button>
        </div>
      );
    }
  };
  