模块格式

## 模块格式 lodash 还有多种构建模块的格式 * npm 构建格式: [现代](https://www.npmjs.com/package/lodash), [兼容](https://www.npmjs.com/package/lodash-compat), & [单个方法](https://www.npmjs.com/browse/keyword/lodash-modularized) * AMD 构建格式: [现代](https://github.com/lodash/lodash/tree/3.10.1-amd) & [兼容](https://github.com/lodash/lodash-compat/tree/3.10.1-amd) * ES 构建格式: [现代](https://github.com/lodash/lodash/tree/3.10.1-es) CDN 服务在 [cdnjs](https://cdnjs.com/) & [jsDelivr](http://www.jsdelivr.com/)，通过 [版本定制](./custom-builds) 构建你需要的模块，在找更多的功能用法? 试试 [lodash-fp](https://www.npmjs.com/package/lodash-fp)