image fade in react

/*Downloaded from https://www.codeseek.co/15chrjef/image-fade-in-react-oBpjPa */
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 Image = function (_React$Component) {
  _inherits(Image, _React$Component);

  function Image() {
    _classCallCheck(this, Image);

    return _possibleConstructorReturn(this, (Image.__proto__ || Object.getPrototypeOf(Image)).apply(this, arguments));
  }

  _createClass(Image, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      var elem = this.getDOMNode();
      elem.style.opacity = 0;
      window.requestAnimationFrame(function () {
        // Now set a transition on the opacity
        elem.style.transition = "opacity 2000ms";
        // and set the opacity to 1
        elem.style.opacity = 1;
      });
    }
  }, {
    key: "render",
    value: function render() {
      // const { loaded } = this.state;
      // let pokeStyle;
      // if(loaded) {
      //   pokeStyle = { opacity: 1,     transitionDuration: '.2s', 
      // transitionTimingFunction: 'ease-out',  }
      // } else {
      //   pokeStyle = { opacity: 0 }
      // }
      return React.createElement("img", {
        src: "http://toucharcade.com/wp-content/uploads/2016/07/landscape-1456483171-pokemon2.jpg"
      });
    }
  }]);

  return Image;
}(React.Component);

ReactDOM.render(React.createElement(Image, null), document.getElementById('container'));