## cloneDeep + [link](./cloneDeep "Link to this entry.") + [source](https://github.com/lodash/lodash/blob/4.5.0正式版/lodash.src.js#L9346 "View in source.") + [npm](https://www.npmjs.com/package/lodash.clonedeep "See the npm package.") ``` _.cloneDeep(value) ``` 这个方法类似 `_.clone`，除了它会递归拷贝 `value`。 ### 参数 1. value (\*) 要深拷贝的值 ### 返回值 (\*) 返回拷贝后的值 ### 示例 ``` var objects = [{ 'a': 1 }, { 'b': 2 }]; var deep = _.cloneDeep(objects); console.log(deep[0] === objects[0]); // => false ```