从Chrome控制台窗口复制对象

if (typeof JSON.decycle !=="function") {
    JSON.decycle = function decycle(object, replacer) {
       "use strict";
 
        var objects = new WeakMap();     // object to path mappings
 
        return (function derez(value, path) {
 
 
            var old_path; 
            var nu; 
 
            if (replacer !== undefined) {
                value = replacer(value);
            }
 
            if (
                typeof value ==="object" && value !== null &&
                !(value instanceof Boolean) &&
                !(value instanceof Date) &&
                !(value instanceof Number) &&
                !(value instanceof RegExp) &&
                !(value instanceof String)
            ) {
 
 
                old_path = objects.get(value);
                if (old_path !== undefined) {
                    return {$ref: old_path};
                }
 
                objects.set(value, path);
 
                if (Array.isArray(value)) {
                    nu = [];
                    value.forEach(function (element, i) {
                        nu[i] = derez(element, path +"[" + i +"]");
                    });
                } else {
 
                    nu = {};
                    Object.keys(value).forEach(function (name) {
                        nu[name] = derez(
                            value[name],
                            path +"[" + JSON.stringify(name) +"]"
                        );
                    });
                }
                return nu;
            }
            return value;
        }(object,"$"));
    };
}
 
 
if (typeof JSON.retrocycle !=="function") {
    JSON.retrocycle = function retrocycle($) {
       "use strict";
 
        var px = /^\$(?:\[(?:\d+|"(?:[^\"\u0000-\u001f]|\\([\"\/bfnrt]|u[0-9a-zA-Z]{4}))*")\])*$/;
 
        (function rez(value) {
 
 
 
            if (value && typeof value ==="object") {
                if (Array.isArray(value)) {
                    value.forEach(function (element, i) {
                        if (typeof element ==="object" && element !== null) {
                            var path = element.$ref;
                            if (typeof path ==="string" && px.test(path)) {
                                value[i] = eval(path);
                            } else {
                                rez(element);
                            }
                        }
                    });
                } else {
                    Object.keys(value).forEach(function (name) {
                        var item = value[name];
                        if (typeof item ==="object" && item !== null) {
                            var path = item.$ref;
                            if (typeof path ==="string" && px.test(path)) {
                                value[name] = eval(path);
                            } else {
                                rez(item);
                            }
                        }
                    });
                }
            }
        }($));
        return $;
    };
}
 
 
 
console.save(JSON.decycle(temp1));   //就可以下载了