307 …var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options, name, sr…  variable
310 	if ( typeof target === "boolean" ) {
311 		deep = target;
312 		target = arguments[1] || {};
318 	if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
319 		target = {};
324 		target = this;
333 				src = target[ name ];
337 				if ( target === copy ) {
347 					target[ name ] = jQuery.extend( deep, clone, copy );
351 					target[ name ] = copy;
358 	return target;
1840 			event.target = elem;
1872 			var target = event.target, old,  variable
1873 				isClick = jQuery.nodeName(target, "a") && type === "click",
1877 				!isClick && !(target && target.nodeName && jQuery.noData[target.nodeName.toLowerCase()]) ) {
1880 					if ( target[ type ] ) {
1882 						old = target[ "on" + type ];
1885 							target[ "on" + type ] = null;
1889 						target[ type ]();
1896 					target[ "on" + type ] = old;
1974 		if ( !event.target ) {
1975 …event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined …
1979 		if ( event.target.nodeType === 3 ) {
1980 			event.target = event.target.parentNode;
1985 			event.relatedTarget = event.fromElement === event.target ? event.toElement : event.fromElement;
2202 					var elem = e.target, type = elem.type;
2210 					var elem = e.target, type = elem.type;
2257 		var elem = e.target, data, val;
2286 				var elem = e.target, type = elem.type;
2296 				var elem = e.target, type = elem.type;
2309 				var elem = e.target;
2553 	match = jQuery( event.target ).closest( selectors, event.currentTarget );
3748 	has: function( target ) {  argument
3749 		var targets = jQuery( target );