<textarea id="premiumskinsandicons-jam"></textarea>

tinymce.init({
  selector: 'textarea#premiumskinsandicons-jam',
  skin: 'jam',
  icons: 'jam',
  plugins: 'code image link lists',
  toolbar: 'undo redo | styleselect | bold italic underline forecolor backcolor | link image code | align | bullist numlist',
  menubar: false,
  content_css: '//www.tiny.cloud/css/codepen.min.css'
});