code: function(oElem) {
  
  		var iTabIndex = jQuery.prop(oElem, "tabIndex");
  
  		// compensate for 'specialties' in the implementation of jQuery.prop:
  		// - it returns undefined for text, comment and attribute nodes
  		// - when calculating an implicit tabindex for focusable/clickable elements, it ignores the 'disabled' attribute
  		return iTabIndex != null && iTabIndex >= 0 &&
  			( !jQuery.attr(oElem, "disabled") || jQuery.attr(oElem, "tabindex") );
  
  	}
docs: This module provides the {@link jQuery#hasTabIndex} API.
  
  @namespace
  @name module:sap/ui/dom/jquery/hasTabIndex
  @public
  @since 1.58
   
  Returns <code>true</code> if the first element has a set tabindex.
  
  @return {boolean} If the first element has a set tabindex
  @public
  @name jQuery#hasTabIndex
  @author SAP SE
  @since 0.9.0
  @function
  @requires module:sap/ui/dom/jquery/hasTabIndex