尝试 KOA 的人多不多,性能相对 Express 有提升多少 - V2EX
coolicer

尝试 KOA 的人多不多,性能相对 Express 有提升多少

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  •   coolicer Apr 10, 2014 9242 views
    This topic created in 4434 days ago, the information mentioned may be changed or developed.
    Express学习成本低,现在对KOA有兴趣。用过的说说好不好
    6 replies    2014-04-28 22:20:25 +08:00
    loading
        1
    loading  
       Apr 10, 2014 via iPhone
    koa是中间件,和express不同吧
    rankjie
        2
    rankjie  
       Apr 10, 2014 via iPhone
    koa的重点应该是开发方式的改变,开始使用yield,减轻callback hell带来的心智负担。初学的话我觉得还是express吧,遇到问题能看的资料更多,yield毕竟还不是稳定版的node默认开启的,依然测试阶段,没必要那么追新。

    框架这东西,熟悉了一个再换别的玩也就是接受下新的概念和模式,花不了多少时间。更何况都是TJ写的lol
    subpo
        3
    subpo  
       Apr 10, 2014
    我是感觉koa和express没啥区别
    zythum
        4
    zythum  
       Apr 10, 2014
    koa 的目的是编写异步的方式更加舒服。 像些同步代码的些异步。类似的你可以看下co。

    express 也是中间件方式开发的。和koa其实一样。我觉得koa就是用了harmony行api的express。对程序员更友好。 性能估计不是亮点
    cfddream
        5
    cfddream  
       Apr 10, 2014
    https://github.com/koajs/koa/blob/master/docs/koa-vs-express.md

    都有中间件层,主要是异步回调,开发方式不一样, koa桥用了yield, generator function等harmony api.
    perfectworks
        6
    perfectworks  
       Apr 28, 2014
    KOA 性能不升反降的

    就目前阶段来看,KOA 还主要是概念性的,距离生产环境还差很远
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