HTML5 Datalist

HTML

Favorite color:
  <input type="text" name="favorite_color" list="colors" placeholder="Enter a color">
  <datalist id="colors">
   <option value="Blue">
   <option value="Brown">
   <option value="Cyan">
   <option value="Green">
   <option value="Orange">
   <option value="Pink">
   <option value="Purple">
   <option value="Red">
   <option value="Yellow">
  </datalist>
 </input>