SOURCE

/*
 * @Author: fanjiahui
 * @Date: 2018-01-31
 * 作用域和闭包
 */

//bar.js
  function hello(message) {
    return Welcome come to" + message;
  }
  export hello;

//foo.js
  import hello from "bar";
  var name = "fanjiahui";
  function awesome() {
    console.log(
      hell0(name).toUpperCase()
    );
  }
  export awesome;

//baz.js
	module bar from "bar";
	module foo from "foo";
	console.log(
    bar.hello("jack")
  );
	foo.awesome();