## prototype.next + [link](./prototype-next "Link to this entry.") + [source](https://github.com/lodash/lodash/blob/4.5.0正式版/lodash.src.js#L7361 "View in source.") + [npm](https://www.npmjs.com/package/lodash.prototype.next "See the npm package.") ``` _.prototype.next() ``` 獲得包裝對象的下一個值，遵循 [iterator 協議](https://mdn.io/iteration_protocols#iterator)。 ### 返回值 (Object) 返回下一個 iterator 值 ### 示例 ``` var wrapped = _([1, 2]); wrapped.next(); // => { 'done': false, 'value': 1 } wrapped.next(); // => { 'done': false, 'value': 2 } wrapped.next(); // => { 'done': true, 'value': undefined } ```