- module.exports = function deepFreeze (o) {
- Object.freeze(o);
- Object.getOwnPropertyNames(o).forEach(function (prop) {
- if (o.hasOwnProperty(prop) && o[prop] !== null && (typeof o[prop] === "object" || typeof o[prop] === "function")
- && !Object.isFrozen(o[prop])) {
- deepFreeze(o[prop]);
- }
- });
- return o;
- }
来源: http://www.mzh.ren/3cc02361ac94.html