react代码资料：

文件：packages/react-dom/src/client/setInnerHTML.js

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @flow
 */

import {Namespaces} from '../shared/DOMNamespaces';
import createMicrosoftUnsafeLocalFunction from '../shared/createMicrosoftUnsafeLocalFunction';

// SVG temp container for IE lacking innerHTML
let reusableSVGContainer;

/**
 * Set the innerHTML property of a node
 *
 * @param {DOMElement} node
 * @param {string} html
 * @internal
 */
const setInnerHTML = createMicrosoftUnsafeLocalFunction(function(
  node: Element,
  html: string,
): void {
  // IE does not have innerHTML for SVG nodes, so instead we inject the
  // new markup in a temp node and then move the child nodes across into
  // the target node

  if (node.namespaceURI === Namespaces.svg && !('innerHTML' in node)) {
    reusableSVGContainer =
      reusableSVGContainer || document.createElement('div');
    reusableSVGContainer.innerHTML = '<svg>' + html + '</svg>';
    const svgNode = reusableSVGContainer.firstChild;
    while (node.firstChild) {
      node.removeChild(node.firstChild);
    }
    while (svgNode.firstChild) {
      node.appendChild(svgNode.firstChild);
    }
  } else {
    node.innerHTML = html;
  }
});

export default setInnerHTML;

文件：packages/react-dom/src/shared/createMicrosoftUnsafeLocalFunction.js

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

/* globals MSApp */

/**
 * Create a function which has 'unsafe' privileges (required by windows8 apps)
 */
const createMicrosoftUnsafeLocalFunction = function(func) {
  if (typeof MSApp !== 'undefined' && MSApp.execUnsafeLocalFunction) {
    return function(arg0, arg1, arg2, arg3) {
      MSApp.execUnsafeLocalFunction(function() {
        return func(arg0, arg1, arg2, arg3);
      });
    };
  } else {
    return func;
  }
};

export default createMicrosoftUnsafeLocalFunction;

文件：packages/react-dom/src/shared/DOMNamespaces.js

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

const HTML_NAMESPACE = 'http://www.w3.org/1999/xhtml';
const MATH_NAMESPACE = 'http://www.w3.org/1998/Math/MathML';
const SVG_NAMESPACE = 'http://www.w3.org/2000/svg';

export const Namespaces = {
  html: HTML_NAMESPACE,
  mathml: MATH_NAMESPACE,
  svg: SVG_NAMESPACE,
};

关于Windows8系列的APP的网页的innerHTML操作需要权限的相关文档：

execUnsafeLocalFunction method : https://msdn.microsoft.com/zh…

The new Windows 10 security model for HTML/Javascript apps. : https://github.com/MicrosoftE…

关于IE浏览器无法一些元素无法设置innerHTML属性的解决方案和原因：

https://stackoverflow.com/que…

The property is read/write for all objects except the following, for which it is read-only: COL, COLGROUP, FRAMESET, HEAD, HTML, STYLE, TABLE, TBODY, TFOOT, THEAD, TITLE, TR.

function setTBodyInnerHTML(tbody, html) {
  var temp = tbody.ownerDocument.createElement('div');
  temp.innerHTML = '<table>' + html + '</table>';

  tbody.parentNode.replaceChild(temp.firstChild.firstChild, tbody);
}