Function updateOptions

docs/external/js/react-dom.development.js:2310–2360

(node, multiple, propValue, setDefaultSelected)

  }

  function updateOptions(node, multiple, propValue, setDefaultSelected) {
    var options = node.options;

    if (multiple) {
      var selectedValues = propValue;
      var selectedValue = {};

      for (var i = 0; i < selectedValues.length; i++) {
        // Prefix to avoid chaos with special keys.
        selectedValue['$' + selectedValues[i]] = true;
      }

      for (var _i = 0; _i < options.length; _i++) {
        var selected = selectedValue.hasOwnProperty('$' + options[_i].value);

        if (options[_i].selected !== selected) {
          options[_i].selected = selected;
        }

        if (selected && setDefaultSelected) {
          options[_i].defaultSelected = true;
        }
      }
    } else {
      // Do not set `select.value` as exact behavior isn't consistent across all
      // browsers for all cases.
      var _selectedValue = toString(getToStringValue(propValue));

      var defaultSelected = null;

      for (var _i2 = 0; _i2 < options.length; _i2++) {
        if (options[_i2].value === _selectedValue) {
          options[_i2].selected = true;

          if (setDefaultSelected) {
            options[_i2].defaultSelected = true;
          }

          return;
        }

        if (defaultSelected === null && !options[_i2].disabled) {
          defaultSelected = options[_i2];
        }
      }

      if (defaultSelected !== null) {
        defaultSelected.selected = true;
      }
    }
  }
  /**
   * Implements a <select> host component that allows optionally setting the
   * props `value` and `defaultValue`. If `multiple` is false, the prop must be a