ES6 import export

import

import './module1.js';  (无对象导入)
import d from './module1.js';  (导入默认对象)
import {Employee, getEmployee} from './module1.js'; (导入命名对象)
import {default as d, Employee} from './module1.js'; (导入默认对象和命名对象)
import * as allFromModule1 from './module1.js'; (导入所有对象)

Export

export {
    Employee,
    getEmployee
};
export {
    Associate as Employee,
    getAssociate as getEmployee
};
export default {
    Employee,
    getEmployee
};