No ticket: Reduce .find

(cherry picked from commit 85b3c82)

src/traversing.js

@@ -10,29 +10,29 @@ var isSimple = /^.[^:#\[\.,]*$/,
 
 jQuery.fn.extend({
 	find: function( selector ) {
-		var self, matched, i,
-			l = this.length;
+		var i,
+			ret = [],
+			self = this,
+			len = self.length;
 
 		if ( typeof selector !== "string" ) {
-			self = this;
 			return this.pushStack( jQuery( selector ).filter(function() {
-				for ( i = 0; i < l; i++ ) {
+				for ( i = 0; i < len; i++ ) {
 					if ( jQuery.contains( self[ i ], this ) ) {
 						return true;
 					}
 				}
 			}) );
 		}
 
-		matched = [];
-		for ( i = 0; i < l; i++ ) {
-			jQuery.find( selector, this[ i ], matched );
+		for ( i = 0; i < len; i++ ) {
+			jQuery.find( selector, self[ i ], ret );
 		}
 
 		// Needed because $( selector, context ) becomes $( context ).find( selector )
-		matched = this.pushStack( l > 1 ? jQuery.unique( matched ) : matched );
-		matched.selector = ( this.selector ? this.selector + " " : "" ) + selector;
-		return matched;
+		ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
+		ret.selector = this.selector ? this.selector + " " + selector : selector;
+		return ret;
 	},
 
 	has: function( target ) {