jsonQ.js
function(callback) {
            var current = this.jsonQ_current;
            for (var i = 0, ln = current.length; i < ln; i++) {
                callback(i, current[i].path, this.pathValue(current[i].path));
            }
            return this;
        }
function(callback) {
            var current = this.jsonQ_current;
            for (var i = 0, ln = current.length; i < ln; i++) {
                callback(i, current[i].path, this.pathValue(current[i].path));
            }
            return this;
        }
function ( callback ) { var current = this . jsonQ_current ; for ( var i = 0 , ln = current . length ; i < ln ; i ++ ) { callback ( i , current [ i ] . path , this . pathValue ( current [ i ] . path ) ) ; } return this ; }
to make loop on current
to make loop on current