Code for create Slug using javascript

<script>
  $("#inputSlug").keyup(function() {
  var Text = $(this).val();
  Text = Text.toLowerCase();
  Text = Text.replace(/[^a-zA-Z0-9]+/g,'-');
  var Text = Text.replace(/^\-+|\-+$/g, "");
  $("#inputSlug").val(Text);        
});
</script>