如何引入对象,方法,变量的规范
以 lodash 为例
- 不推荐
import lodash from 'lodash'
lodash.isUndefined()
- 不推荐
import { isUndefined } from 'lodash'
isUndefined()
- 推荐
import isUndefined from 'lodash/isUndefined'
import isString from 'lodash/isString'
isUndefined()
isString()