old_contents: /**
   * Editor main file
   *
   * jQuery plugin
   */
  
  import $ from "jquery";
  import Editor from "./editor.js";
  
  $.fn.markdownEditor = function( options ) {
  
      if ( !$.isPlainObject( options ) ) {
          options = {};
      }
  
      this.each(function() {
  
          let $this = $( this );
  
          // Store this on the element
          $this.data( "__jquery-markdown-editor",
                      new Editor( $this, options ) );
  
      });
  
      return this;
  };
  
new_contents: /**
   * Editor main file
   *
   * jQuery plugin
   */
  
  import $ from "jquery";
  import Editor from "./editor.js";
  
  console.log( "SHOULD ERROR" );
  
  $.fn.markdownEditor = function( options ) {
  
      if ( !$.isPlainObject( options ) ) {
          options = {};
      }
  
      this.each(function() {
  
          let $this = $( this );
  
          // Store this on the element
          $this.data( "__jquery-markdown-editor",
                      new Editor( $this, options ) );
  
      });
  
      return this;
  };
  
subject: Save before port