es6에서 import 사용법은 무엇입니까?

// index.js
export function fn1(data){
  console.log(1)
}
export function fn2(data){
  console.log(2)
}
import * as Fn from './index.js'
Fn.fn1()  // 1
Fn.fn2()  // 2

let myName = "Jon";
let myAge = 18;
let myfn = function(){
    return "我是"+myName+"！今年"+myAge+"岁了"
}
export {
    myName as name,
    myAge as age,
    myfn as fn
}

import {fn,age,name} from "./test.js";
console.log(fn()); //我是Jon！今年19岁了
console.log(age); //19
console.log(name); //Jon

import * as info from "./test.js"; //通过*来批量接收，as 来指定接收的名字
console.log(info.fn()); //我是Jon！今年18岁了
console.log(info.age); //18
console.log(info.name); //Jon

/*************test1.js*****************/
export let myName = "我来自test1.js";
/*************test2.js*****************/
export let myName = "我来自test2.js";
 
/*************index.js****************/
import {myName as name1} from "./test1.js";
import {myName as name2} from "./test2.js";
console.log(name1); //我来自test1.js
console.log(name2); //我来自test2.js