Answers for "javascript loop through textarea lines"

textarea only one line

textarea {
  resize: none;
  white-space: nowrap;
  overflow-x: scroll; /* or hidden */
}

New line in textarea javascript

if (isset($_GET['b64_place'])) {
                $base64e_text = htmlspecialchars($_GET['b64_place']);
                echo $base64e_text;
            }