Function commitTextUpdate

docs/external/js/react-dom.development.js:7681–7683

(textInstance, oldText, newText)

    setTextContent(domElement, '');
  }
  function commitTextUpdate(textInstance, oldText, newText) {
    textInstance.nodeValue = newText;
  }
  function appendChild(parentInstance, child) {
    parentInstance.appendChild(child);
  }