React compositionupdate react@next

by Robbert Brak

HTML

<script src="https://unpkg.com/react@next/umd/react.development.js"></script>
<script src="https://unpkg.com/react-dom@next/umd/react-dom.development.js"></script>
<div id="container"></div>

CSS

.contenteditable {
  border: 1px solid gray;
  width: 400px;
  height: 200px;
  margin-bottom: 40px;
}

JavaScript

"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; }; }();

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 App = function (_React$Component) {
  _inherits(App, _React$Component);

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

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

  _createClass(App, [{
    key: "render",
    value: function render() {
      return React.createElement("div", null, React.createElement("div", { className: 'contenteditable',
        contentEditable: true,
        suppressContentEditableWarning: true,
        onFocus:...