@1002522146
2017-07-03T12:06:38.000000Z
字数 800
阅读 388
js模块化
创建项目结构
|-modules
|-module1.js
|-module2.js
|-module3.js
|-app.js
|-package.json
{
"name": "commonJS-node",
"version": "1.0.0"
}
模块化编码
module1.js
module.exports = {
foo() {
console.log('moudle1 foo()')
}
}
module2.js
module.exports = function () {
console.log('module2()')
}
module3.js
exports.foo = function () {
console.log('module3 foo()')
}
exports.bar = function () {
console.log('module3 bar()')
}
app.js
/**
1. 定义暴露模块:
module.exports = value;
exports.xxx = value;
2. 引入模块:
var module = require(模块名或模块路径);
*/
"use strict";
//引用模块
let module1 = require('./modules/module1')
let module2 = require('./modules/module2')
let module3 = require('./modules/module3')
let uniq = require('uniq')
//使用模块
module1.foo()
module2()
module3.foo()
module3.bar()
console.log(uniq([1, 3, 1, 4, 3]))