code: function(input, datalistSelectValue) {
  		var lastSeperator;
  
  		// In case of type=email and multiple attribute, we need to set up the resulting inputs value differently
  		input.value =
  			// Using .getAttribute here for IE9 purpose - elsewhere it wouldn't return the newer HTML5 values correctly
  			input.getAttribute('type') === 'email' &&
  			input.getAttribute('multiple') !== null &&
  			(lastSeperator = input.value.lastIndexOf(',')) > -1
  				? input.value.slice(0, lastSeperator) + ',' + datalistSelectValue
  				: datalistSelectValue;
  	}
docs: Set the input value for dividing regular and mail types