BigPipe 实现原理

1. 执行启动运行环境

npm start

2. BigPipe 与 Ajax对比 低网络延时
   BigPipe http://127.0.0.1:8080/bigpipe
   Ajax http://127.0.0.1:8080/ajax
   模拟100ms
   BigPipe http://127.0.0.1:8080/bigpipe?timer=100
   Ajax http://127.0.0.1:8080/ajax?timer=100
   模拟200ms
   BigPipe http://127.0.0.1:8080/bigpipe?timer=200
   Ajax http://127.0.0.1:8080/ajax?timer=200