Function getData

docs/external/js/react-dom.development.js:8409–8438

()

    fallbackText = null;
  }
  function getData() {
    if (fallbackText) {
      return fallbackText;
    }

    var start;
    var startValue = startText;
    var startLength = startValue.length;
    var end;
    var endValue = getText();
    var endLength = endValue.length;

    for (start = 0; start < startLength; start++) {
      if (startValue[start] !== endValue[start]) {
        break;
      }
    }

    var minEnd = startLength - start;

    for (end = 1; end <= minEnd; end++) {
      if (startValue[startLength - end] !== endValue[endLength - end]) {
        break;
      }
    }

    var sliceTail = end > 1 ? 1 - end : undefined;
    fallbackText = endValue.slice(start, sliceTail);
    return fallbackText;
  }
  function getText() {
    if ('value' in root) {
      return root.value;