"use strict"; 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; }; })(); var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; return arr2; } else { return Array.from(arr); } } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } 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; } thing = function () { ar = [23, 233223, 2, 4]; console.log(ar); // console.log(ar.reverse()); for (var i = ar.length - 1; i > 0; i--) { if (ar[i] === 2) { ar[i] = ar[i + 1]; ar[i + 1] = 2; } } console.log(ar); ar.push("end"); ar.unshift("beginning"); ar = ["start"].concat(_toConsumableArray(ar), ["real end"]); console.log(ar); }; var TodoApp = (function (_React$Component) { _inherits(TodoApp, _React$Component); function TodoApp(props) { _classCallCheck(this, TodoApp); _get(Object.getPrototypeOf(TodoApp.prototype), "constructor", this).call(this, props); this.state = { items: [], text: '' }; this.handleChange = this.handleChange.bind(this); this.handleSubmit = this.handleSubmit.bind(this); } _createClass(TodoApp, [{ key: "render", value: function render() { return React.createElement( "div", null, React.createElement( "h3", null, "TODO" ), React.createElement(TodoList, { items: this.state.items }), React.createElement( "form", { onSubmit: this.handleSubmit }, React.createElement( "label", { htmlFor: "new-todo" }, "What needs to be done?" ), React.createElement("input", { id: "new-todo", onChange: this.handleChange, value: this.state.text }), React.createElement( "button", null, "Add #", this.state.items.length + 1 ) ) ); } }, { key: "handleChange", value: function handleChange(e) { this.setState({ text: e.target.value }); } }, { key: "handleSubmit", value: function handleSubmit(e) { e.preventDefault(); if (!this.state.text.length) { return; } var newItem = { text: this.state.text, id: Date.now() }; this.setState(function (state) { return { items: state.items.concat(newItem), text: '' }; }); } }]); return TodoApp; })(React.Component); var TodoList = (function (_React$Component2) { _inherits(TodoList, _React$Component2); function TodoList() { _classCallCheck(this, TodoList); _get(Object.getPrototypeOf(TodoList.prototype), "constructor", this).apply(this, arguments); } _createClass(TodoList, [{ key: "render", value: function render() { return React.createElement( "ul", null, this.props.items.map(function (item) { return React.createElement( "li", { key: item.id }, item.text ); }) ); } }]); return TodoList; })(React.Component); ReactDOM.render(React.createElement(TodoApp, null), document.getElementById('todos-example'));