<!DOCTYPE html>
<html>
<body>
<form action="action_page.php">
<input list="browsers" name="browser">
<datalist id="browsers">
<option value="Internet Explorer">
<option value="Firefox">
<option value="Chrome">
<option value="Opera">
<option value="Safari">
</datalist>
<input type="submit">
</form>
<p><b>Note:</b> The datalist tag is not supported in Safari or IE9 (and earlier).</p>
</body>
</html>