本书是一本经典的 learning by doing的书籍。它由 node社区**的 socket.io作者 guillermo rauch,通过大量的实践案例撰写,并由 node社区非常活跃的*** goddy zhao翻译而成。 本书内容主要由对五大部分的介绍组成: node核心设计理念、 node核心模块 api、web开发、数据库以及测试。从前到后、由表及里地对使用 node进行 web开发的每一个环节都进行了深入的讲解,并且*大的特点就是通过大量的实际案例、代码展示来剖析技术点,讲解*佳实践。

part ⅰ 从安装与概念开始
chapter 1 安装............................................... 3
在windows下安装............................................... 3
在os.x下安装. ................................................ 4
在linux下安装................................................. 5
编译. ............................................................5
确保安装成功. ...............................................5
node.repl................................................. 5
执行文件.......................................................... 6
npm................................................................. 6
安装模块...........................................................7
自定义模块. .......................................................8
安装二进制工具包. ..................................................9
浏览npm仓库. .......................................................9
小结................................................................. 10 part ⅰ 从安装与概念开始 chapter 1 安装............................................... 3 在windows下安装............................................... 3 在os.x下安装. ................................................ 4 在linux下安装................................................. 5 编译. ............................................................5 确保安装成功. ...............................................5 node.repl................................................. 5 执行文件.......................................................... 6 npm................................................................. 6 安装模块...........................................................7 自定义模块. .......................................................8 安装二进制工具包. ..................................................9 浏览npm仓库. .......................................................9 小结................................................................. 10 chapter 2 javascript概览.........................................11 介绍.......................................................... 11 javascript基础..................................................... 12 类型. ......................................................... 12 类型的困惑. ............................................... 12 函数. .......................................................... 13 this、function #call以及function#apply.................... 14 函数的参数数量. ........................... 14 闭包. ........................................................ 14 类. .............................................................. 15 继承. ..................................................... 16 try.{}.catch.{}...................................... 17 v8中的javascript............................... 17 object#keys....................................................... 18 array#isarray................................................ 18 数组方法................................................. 18 字符串方法.. .................................................... 19 json............................................................. 19 function#bind....................................................... 19 function#name.............................................. 19 _proto_(继承). ............................................ 20 存取器....................................................... 20 小结.............................................................. 21 chapter 3 阻塞与非阻塞io................................. 23 能力越强,责任就越大................................................. 23 阻塞. ............................................................. 25 单线程的世界. ............................................... 27 错误处理..................................................... 29 堆栈追踪................................................ 30 小结............................................................... 32 chapter 4 node中的javascript ..................................... 33 global对象....................................................... 33 实用的全局对象. ................................................ 34 模块系统............................................................ 34 **和相对模块. .................................................. 35 暴露api. ............................................................... 37 事件......................................................... 38 buffer............................................................... 40 小结................................................................... 41 part ⅱ node重要的api chapter 5 命令行工具(cli)以及fs api:**node应用................... 45 需求................................................. 45 编写**node程序...................................... 46 创建模块.............................................. 46 同步还是异步. ............................ 47 理解什么是流(stream)................................... 49 输入和输出. .......................................................... 50 重构. ........................................ 53 用fs进行文件操作. .............................. 55 对cli一探究竟. ................................................. 56 argv.................................................... 57 工作目录...................................... 57 环境变量........................................... 58 退出. ............................................... 58 信号. .......................................................... 58 ansi转义码............................................ 59 对fs一探究竟. ................................................. 59 stream......................................................... 59 监视. .......................................... 60 小结...................................................... 61 chapter 6 tcp ........................................... 63 tcp有哪些特性. ..................................................... 64 面向连接的通信和保证顺序的传递. ........................... 64 面向字节........................................ 65 可靠性............................................... 65 流控制......................................... 65 拥堵控制.............................................. 65 telnet................................................................ 65 基于tcp的聊天程序............................................... 68 创建模块..................................... 68 理解net.server.api........................ 68 接收连接....................................... 70 data事件. ...................................................... 71 状态以及记录连接情况. ........................................ 73 圆满完成此程序. ............................................ 75 一个irc客户端程序.......................................... 77 创建模块.............................................. 77 理解net#stream.api.. ......................................... 78 实现部分irc协议. .................................................. 78 测试实际的irc服务器. .................................. 78 小结................................................................. 79 chapter 7 http .................................................. 81 http结构......................................................... 81 头信息. ...................................................... 82 连接.............................................................. 87 一个简单的web服务器.................................................. 88 创建模块....................................... 88 输出表单.................................................... 88 method和url. ........................................... 90 数据. .............................................. 92 整合. ................................................ 94 让程序更健壮. ..................................... 95 一个twitter.web客户端......................................... 96 创建模块....................................... 96 发送一个简单的http请求. ...................... 97 发送数据......................................... 98 获取推文................................................. 99 superagent来拯救.............................................. 102 使用up重启http服务器..................................... 103 小结............................................. 104 part ⅲ web开发 chapter 8 connect .............................. 107 使用http构建一个简单的网站. ....................................... 108 通过connect实现一个简单的网站...................................... 111 中间件. ................................................. 112 书写可重用的中间件. .........................114 static中间件. .............................................119 query中间件. .......................................120 logger中间件................................................... 120 body.parser中间件. .................................122 cookie.........................................................125 会话(session). ......................................126 redis.session..................................................131 methodoverride中间件. ...........................132 basicauth中间件. ......................................132 小结.............................................................. 134 chapter 9 express..................................................135 一个小型express应用. ...................................... 135 创建模块..............................................136 html...........................................................136 setup..........................................................137 定义路由............................................137 查询. .................................................140 运行. .....................................................141 设置......................................................... 142 模板引擎...................................................... 143 错误处理........................................................ 144 快捷方法................................................. 144 路由................................................ 146 中间件. .................................................... 148 代码组织策略. ......................................... 149 小结................................................. 151 chapter 10 websocket .................. 153 ajax.............................................. 153 html5.websocket............................................... 156 一个echo示例. ......................................................... 157 初始化项目. .............................................157 建立服务器. ..................................................158 建立客户端. ......................................159 运行示例程序. ...................................160 鼠标光标.......................................... 161 初始化示例程序. .........................................161 建立服务器. ............................................161 建立客户端. .....................................164 运行示例程序. .........................................166 面临一个挑战. ............................................. 166 关闭并不意味着断开连接. .............................166 json...........................................167 重连. ...................................................167 广播. ................................................167 websocket属于html5:早期浏览器不支持. ..........................167 解决方案.................................................167 小结............................................................. 167 chapter 11 socket.io.............................................169 传输................................................. 170 断开.vs.关闭. ............................................170 事件. ..........................................170 命名空间..............................................171 聊天程序................................................. 172 初始化程序. .......................................172 构建服务器. ..........................................172 构建客户端. .......................................173 事件和广播. ........................................175 消息接收确认. .................................179 一个轮流做dj的应用................................ 180 扩展聊天应用. ...........................................181 集成grooveshark.api. ...............................182 播放歌曲...............................................185 小结.................................................... 190 part ⅳ 数据库 chapter 12 mongodb.......................193 安装.................................................. 195 使用mongodb:一个用户认证的例子. .................................. 195 构建应用程序. .......................................195 创建express.app.. ..............................196 连接mongodb. ...................................200 创建文档......................................201 查找文档..................................203 身份验证中间件. ..................................204 校验.. ..............................................205 原子性..............................................206 **模式................................206 mongoose介绍......................................... 206 定义模型........................................207 定义嵌套的键. ..........................208 定义嵌套文档. .....................................209 构建索引..........................................209 中间件.................................................209 探测模型状态.. ...............................210 查询. ..............................................210 扩展查询........................................210 排序.. ........................................211 选择. ......................................................211 限制.. .....................................211 跳过. .........................................211 自动产生键. ...............................211 转换. ..............................................212 一个使用mongoose的例子........................................ 212 构建应用.................................212 重构. ..............................213 建立模型.................................213 小结.......................................... 215 chapter 13 mysql...........................................217 node-mysql........................................ 217 初始化项目. .......................................217 express应用. ...................................218 连接mysql. .....................................219 初始化脚本. .......................................220 创建数据................................................224 获取数据.....................................228 sequelize............................................ 229 初始化sequelize. ................................230 初始化express应用. ....................................230 连接sequelize. .........................233 定义模型和同步. ........................... 234 创建数据.................................236 获取数据......................................238 删除数据..............................239 完整地完成应用. ...............................240 小结.......................................... 241 chapter 14 redis......................................... 243 安装redis............................................... 244 redis查询语言. ............................................... 245 数据类型............................................. 245 字符串. ...................................246 哈希. .................................................246 列表. ......................................... 248 数据集. .....................................249 有序数据集. .........................................249 redis和node. .......................................... 249 使用node-redis实现一个社交图谱. .............250 小结......................................... 259 part ⅴ 测试 chapter 15 代码共享 ................................. 263 什么样的代码可以共享........................................... 263 书写兼容的javascript代码................................ 264 导出模块......................................................264 模拟实现ecma.api. ................................265 模拟实现node.api. ......................................267 模拟实现浏览器端api. ...............................267 跨浏览器的继承实现. ...........................268 集成到一起:browserbuild. ...................... 268 基础案例....................................269 小结......................................... 271 chapter 16 测试................................... 273 简单测试........................................ 273 测试目标............................................. 274 测试策略................................... 274 测试程序...................................................275 expect.js................................................. 276 api一览. .........................................276 mocha................................................. 278 测试异步代码. ..................................279 bdd风格. ................................281 tdd风格. .......................................281 export风格. .................................282 在浏览器端使用mocha. ...................................282 小���.................................... 284 索引 ...................................... 285

node.js是一个由javascript书写而成的强大的web开发框架,它让开发强壮的、伸缩性良好的服务端web应用变得更加简单,容易。本书向你展示了什么是node以及如何让你在项目中使用它。本书包含大量实际应用中的示例程序,证明了为什么node.js会快速成为web开发**工具的原因,通过本书,你能够快速熟悉和掌握达到如下目标所需的node知识和技能: 了解node基于事件轮询的架构、无阻塞io以及事件驱动的编程方式 精通node.js的api 轻松实现开发实时应用相关的技术,如socket.io和html5 websockets 编写能够支持跨多台服务器的高并发应用 通过node来支持多种数据库以及数据存储工具 编写在单台服务器情况下能够处理万级并发量的程序 能够在一个包含更多node知识和注解示例(含源代码)的网站上和其他***进行实时地沟通交流 本书包含大量全彩插图和实用的源代码,**是一本革命性web开发工具node的实用指南。