Function walk

sdk/src/CloudSocketClientLib.js:7807–7825

(source, property, callback)

                                    // `callback` function for each value. This is an implementation of the
                                    // `Walk(holder, name)` operation defined in ES 5.1 section 15.12.2.
                                    var walk = function(source, property, callback) {
                                        var value = source[property],
                                            length;
                                        if (typeof value == "object" && value) {
                                            // `forEach` can't be used to traverse an array in Opera <= 8.54
                                            // because its `Object#hasOwnProperty` implementation returns `false`
                                            // for array indices (e.g., `![1, 2, 3].hasOwnProperty("0")`).
                                            if (getClass.call(value) == arrayClass) {
                                                for (length = value.length; length--;) {
                                                    update(value, length, callback);
                                                }
                                            } else {
                                                forEach(value, function(property) {
                                                    update(value, property, callback);
                                                });
                                            }
                                        }
                                        return callback.call(source, property, value);
                                    };

                                    // Public: `JSON.parse`. See ES 5.1 section 15.12.2.
                                    exports.parse = function(source, callback) {