http://2ality.com/ JavaScript and more http://exploringjs.com/es6/index.html#toc_ch_about-es6 Exploring ES6

https://developers.google.com/web/fundamentals/primers/service-worker/

ajax

    var xhr = new XMLHttpRequest();
    xhr.open('POST', '/api/fruits/create');
    xhr.send(JSON.stringify({
      someKey: someValue
    }));

    xhr.onreadystatechange = function() {
      if (xhr.readyState == 4) {
        if (xhr.status === 200) {
          // do something
        } else {
          // handle error
        }
      }
    }

https://github.com/webpack/webpack-dev-server/issues/377 ``` you should not use [chunkhash] or [hash] for development. This will cause many other issues, like a memory leak, because the dev server does not know when to clean up the old files. ```

http://stackoverflow.com/questions/34930771/why-is-this-undefined-inside-class-method-when-using-promises

https://github.com/webpack/webpack/issues/1151 Just use webpack-dev-server --hot --inline and don't anything special about webpack-dev-server or HMR to your webpack.config.js.

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promise promise rejection: http://2ality.com/2016/03/promise-rejections-vs-exceptions.html

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jasmine global.process.listeners 使用 jasmine 2.6.0 会报 global.process.listeners is not a function 错误 我搭建了一个环境试图在浏览器重现这个问题但是失败了：https://jsbin.com/fukeguq 查看源代码发现问题应该在这里：https://github.com/jasmine/jasmine/blob/v2.6.0/lib/jasmine-core/jasmine.js#L2179-L2180 在浏览器环境下 global.process.listeners 对象是 undefined

1. eslint --print-config <path> Print the configuration for the given file