Standard config TinyMCE for me

file.js

  <script src="https://cdnjs.cloudflare.com/ajax/libs/tinymce/4.7.1/tinymce.min.js"></script>
  <script>
      tinymce.init({
              selector: "textarea#description",
              height: 250,
              plugins: [
                  "fullscreen advlist autolink autosave link image lists charmap print preview hr anchor pagebreak",
                  "searchreplace wordcount visualblocks visualchars code fullscreen insertdatetime media nonbreaking",
                  "table contextmenu directionality emoticons template textcolor paste textcolor colorpicker textpattern"
              ],
              toolbar1: "newdocument bold underline alignleft aligncenter bullist numlist blockquote link unlink image media",
              toolbar2: "undo redo removeformat preview forecolor backcolor fontselect fontsizeselect",
              menubar: true,
              toolbar_items_size: 'small',
              forced_root_block: false,
              force_br_newlines: true,
              force_p_newlines: false,
      });
  </script>