Closed TokenYangForever closed 6 years ago
let fs = require('fs') let bodyParser = require('body-parser') let app = new (require('express'))()
var b = 456 export var a = 123; export b export function c () { return 789 }
var n = 1; export {n as m};
import { a, b, c } from './target.js';
import {method as newName} from 'util';
import { foo } from 'my_module'; import { bar } from 'my_module'; // 等同于,并且只会引入一个my_module实例 import { foo, bar } from 'my_module';
import * as fullPack from './target.js' console.log(fullPack.a, fullPack.b, fullPack.c)
// 比如在使用vue开发时,每个component用export default输出自身,其他地方再用import引入 export default { // 一些代码 } // 路由文件 import target from './components/target'
前言
CommonJS 和 AMD
export命令
import
import *
export default
结语