html/semantics/forms/the-select-element/stylable-select/select-appearance-custom-button-no-datalist-ref.html - external/w3c/web-platform-tests - Git at Google

 <!DOCTYPE html>
 <link rel=stylesheet href="resources/stylable-select-styles.css">

 <div id=container class=stylable-select-container>
   <button>one</button>
   <div id=popover popover=auto anchor=container class=stylable-select-datalist>
     <div class=stylable-select-option>one</div>
     <div class=stylable-select-option>two</div>
   </div>
 </div>

 <script>
 document.getElementById('popover').showPopover();
 </script>
	<!DOCTYPE html>
	<link rel=stylesheet href="resources/stylable-select-styles.css">

	<div id=container class=stylable-select-container>
	<button>one</button>
	<div id=popover popover=auto anchor=container class=stylable-select-datalist>
	<div class=stylable-select-option>one</div>
	<div class=stylable-select-option>two</div>
	</div>
	</div>

	<script>
	document.getElementById('popover').showPopover();
	</script>