Created
October 27, 2016 15:53
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| 'use strict'; | |
| const koa = require('koa'); | |
| const Readable = require('stream').Readable; | |
| const co = require('co') | |
| const app = koa(); | |
| const sleep = ms => new Promise(r => setTimeout(r, ms)); | |
| app.use(function* () { | |
| const view = new Readable(); | |
| view._read = () => {}; | |
| this.body = view; | |
| this.type = 'html'; | |
| this.status = 200; | |
| view.push(` | |
| <html> | |
| <head> | |
| <title>BigPipe Test</title> | |
| <style> | |
| #loader { | |
| width: 100px; | |
| height: 100px; | |
| border: 1px solid #ccc; | |
| text-align: center; | |
| vertical-align: middle; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="loader"> | |
| <div id="content">Loading</div> | |
| </div> | |
| `); | |
| co(function* () { | |
| yield sleep(2000); | |
| view.push(` | |
| <script> | |
| document.getElementById('content').innerHTML = 'Hello World'; | |
| </script> | |
| `); | |
| view.push('</body></html>'); | |
| view.push(null); | |
| }).catch(e => {}); | |
| }); | |
| app.listen(5000); |
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