Function updateOptions

lib/assets/react-source/development/react.js:5882–5932

(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