text: var _createClass = function () {function defineProperties(target, props) {for (var i = 0; i < props.length; i++) {var descriptor = props[i];descriptor.enumerable = descriptor.enumerable || false;descriptor.configurable = true;if ("value" in descriptor) descriptor.writable = true;Object.defineProperty(target, descriptor.key, descriptor);}}return function (Constructor, protoProps, staticProps) {if (protoProps) defineProperties(Constructor.prototype, protoProps);if (staticProps) defineProperties(Constructor, staticProps);return Constructor;};}();function _classCallCheck(instance, Constructor) {if (!(instance instanceof Constructor)) {throw new TypeError("Cannot call a class as a function");}}function _possibleConstructorReturn(self, call) {if (!self) {throw new ReferenceError("this hasn't been initialised - super() hasn't been called");}return call && (typeof call === "object" || typeof call === "function") ? call : self;}function _inherits(subClass, superClass) {if (typeof superClass !== "function" && superClass !== null) {throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);}subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } });if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;}var Welcome = function (_React$Component) {_inherits(Welcome, _React$Component);function Welcome() {_classCallCheck(this, Welcome);return _possibleConstructorReturn(this, (Welcome.__proto__ || Object.getPrototypeOf(Welcome)).apply(this, arguments));}_createClass(Welcome, [{ key: "render", value: function render()
          {
              return (
                  React.createElement("h1", null, "Hello World!",
                      React.createElement("p", null, this.props.message)));
  
  
  
          } }]);return Welcome;}(React.Component);
  
  
  var element = React.createElement(Welcome, null);
  
  ReactDOM.render(
  React.createElement(Welcome, { message: "This is a message" }),
  document.getElementById("root"));