title: input type text create dynamic text divider inside text box
body: <p>[this is the pic][I want the " | " to be a text divider inside the text box...
  here is the html code 
  input type="text" id="psize" name="size" required size="30" placeholder="size1 | size2 | size3 | size4"</p>
  
  <p>so the user can input his value like this: small | medium | large. with the " | | is already there
      ]</p>
  
  <p>I want to implement a separator/divider between each text with a pipeline symbol for e.g. " | " inside my text box.. </p>