Tryit Editor v2.9

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<!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>