React click counter

/*Downloaded from https://www.codeseek.co/bretteast/react-click-counter-ZLKVjO */
.count-board {
  display: block;
}
.count-board button {
  float: left;
}

.count-panel {
  border: 1px solid #eee;
  padding: 10px 20px;
  display: inline-block;
}

/*Downloaded from https://www.codeseek.co/bretteast/react-click-counter-ZLKVjO */
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 CountPanel = function (_React$Component) {
  _inherits(CountPanel, _React$Component);

  function CountPanel(props) {
    _classCallCheck(this, CountPanel);

    var _this = _possibleConstructorReturn(this, (CountPanel.__proto__ || Object.getPrototypeOf(CountPanel)).call(this, props));

    _this.state = { count: 0 };
    return _this;
  }

  _createClass(CountPanel, [{
    key: "updateCount",
    value: function updateCount() {
      this.setState({ count: this.state.count + 1 });
    }
  }, {
    key: "resetCount",
    value: function resetCount() {
      this.setState({ count: 0 });
    }
  }, {
    key: "render",
    value: function render() {
      return React.createElement(
        "div",
        { className: "count-panel" },
        React.createElement(
          "h1",
          null,
          "Hello my count is ",
          this.state.count
        ),
        React.createElement(
          "button",
          { onClick: this.updateCount.bind(this) },
          "Add to count"
        ),
        React.createElement(
          "button",
          { onClick: this.resetCount.bind(this) },
          "Reset count"
        )
      );
    }
  }]);

  return CountPanel;
}(React.Component);

;

var CountBoard = function (_React$Component2) {
  _inherits(CountBoard, _React$Component2);

  function CountBoard(props) {
    _classCallCheck(this, CountBoard);

    var _this2 = _possibleConstructorReturn(this, (CountBoard.__proto__ || Object.getPrototypeOf(CountBoard)).call(this, props));

    _this2.state = { counter: 1 };
    return _this2;
  }

  _createClass(CountBoard, [{
    key: "addCounter",
    value: function addCounter() {
      this.setState({ counter: this.state.counter + 1 });
    }
  }, {
    key: "removeCounter",
    value: function removeCounter() {
      this.setState({ counter: this.state.counter > 1 ? this.state.counter - 1 : 0 });
    }
  }, {
    key: "counters",
    value: function counters() {
      var countersArray = [];
      for (var i = 0; i < this.state.counter; i++) {
        countersArray.push(React.createElement(CountPanel, { key: i }));
      }
      return countersArray;
    }
  }, {
    key: "render",
    value: function render() {
      return React.createElement(
        "div",
        { className: "count-board" },
        React.createElement(
          "button",
          { onClick: this.addCounter.bind(this) },
          "Add counter"
        ),
        React.createElement(
          "button",
          { onClick: this.removeCounter.bind(this) },
          "Remove counter"
        ),
        this.counters()
      );
    }
  }]);

  return CountBoard;
}(React.Component);

ReactDOM.render(React.createElement(CountBoard, null), document.getElementById('react-container'));