code: function renderItemText(oRm, sText, sSearch){
  		var i;
  		if (sText) {
  			i = sText.toUpperCase().indexOf(sSearch.toUpperCase());
  			if (i > -1){
  				oRm.writeEscaped(sText.slice(0, i));
  				oRm.write("<b>");
  				oRm.writeEscaped(sText.slice(i, i + sSearch.length));
  				oRm.write("</b>");
  				sText = sText.substring(i + sSearch.length);
  			}
  			oRm.writeEscaped(sText);
  		}
  	}
docs: Render output text to make occurrences of the search text value bold: