code: function() {
          if(!DT._elColumnResizerProxy) {
              // Attach Column resizer element as first child of body
              var elColumnResizerProxy = document.createElement("div");
              elColumnResizerProxy.id = "yui-dt-colresizerproxy"; // Needed for ColumnResizer
              elColumnResizerProxy.className = DT.CLASS_RESIZERPROXY;
              document.body.insertBefore(elColumnResizerProxy, document.body.firstChild);
  
              // Internal tracker of Column resizer proxy
              DT._elColumnResizerProxy = elColumnResizerProxy;
          }
          return DT._elColumnResizerProxy;
      }
docs: Creates HTML markup for shared Column resizer proxy.
  
  @method DataTable._initColumnResizerProxyEl
  @return {HTMLElement} Reference to Column resizer proxy.
  @private
  @static