es6模块

es6 Module

export

export 输出方式一：

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export var firstName = "Galen";
export var lastName = "Jiang";
export var year = "1985";

export 输出方式二：

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var firstName = "Galen";
var lastName = "Jiang";
var year = "1985";
export {firstName, lastName, year};

输出重命名

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export {
  firstName as fN,
  lastName as lN,
  year as y
}

import

输入命令

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import { firstName, lastName, year } from './app'

console.log(firstName)

输入重命名

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import { firstName as fN } from './app'

整体输入

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import * as person from './app';
console.log(person.firstName);
console.log(person.lastName);

export default默认输出输入

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export default function(){
console.log("foo")
}
或者
export default function foo(){
console.log("foo")
}
或者
function foo() {
  console.log("foo");
}
export default foo;

import foo from './app';
foo()
2015-10-21
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