Show non ascii characters in text

by tim spear

HTML

Paste your text here:

<p>
  <textarea id="input"></textarea>
</p>
<p>
  Output here (showing codepoints >128):

  <div id="output"> - </div>
</p>  

Output with them removed:
<p>
 
 <div id="output2"> - </div>
</p>

JavaScript

$("#input").on('input', function() {
  input = $("#input").val()
  ch = [...input]
  out = ""
  out2 =""
  for (i = 1; i < ch.length; i++) {
    no = ch[i].codePointAt(0)
    out = out + ch[i];
    out2 += ch[i];
    if (no == 10)(out += "<br>")
    if (no > 128) {
      out += "[" + no + "]"
    }
  }
  $("#output").html(out)
  $("#output2").html(out2)

});