**Do you want to request a *feature* or report a *bug*?**

Bug

**What is the current behavior?**

React Native for Web was broken by 16.5 as describe [here](https://github.com/necolas/react-native-web/issues/1096) due to this change https://github.com/facebook/react/pull/13539

**What is the expected behavior?**

Release a version of React that exports the EventPluginHub.

**Which versions of React, and which browser / OS are affected by this issue? Did this work in previous versions of React?**

Worked in 16.4
}
/**
 * Utilities for making it easy to test React components.
 *
 * See https://reactjs.org/docs/test-utils.html
 *
 * Todo: Support the entire DOM.scry query syntax. For now, these simple
 * utilities will suffice for testing purposes.
 * @lends ReactTestUtils
 */
const ReactTestUtils = {
  renderIntoDocument: function(element) {
    const div = document.createElement('div');
    
    
    
    
    
    return ReactDOM.render(element, div);
  },
  isElement: function(element) {
    return React.isValidElement(element);
  },
  isElementOfType: function(inst, convenienceConstructor) {
    return React.isValidElement(inst) && inst.type === convenienceConstructor;
  },
  isDOMComponent: function(inst) {
    return !!(inst && inst.nodeType === ELEMENT_NODE && inst.tagName);
  },
  isDOMComponentElement: function(inst) {