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March 20, 2020 06:30
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const { createServer } = require('http'); | |
createServer((req, res) => { | |
res.writeHead(200, { | |
Connection: 'Transfer-Encoding', | |
'Content-Type': 'text/html; charset=utf-8', | |
'Transfer-Encoding': 'chunked' | |
}); | |
res.write(` | |
<!doctype html> | |
<html> | |
<head><title>chunky!</title></head> | |
<body> | |
<h1>Cool Home Page!</h1> | |
`); | |
setTimeout(() => { | |
res.write('<p id="message">Still thinking...</p>'); | |
setTimeout(() => { | |
res.write(` | |
<script> | |
message.innerText = "Embarassing, sorry... here's a button to click:" | |
</script> | |
<button id="btn">click me</button> | |
<script> | |
btn.addEventListener('click', () => { | |
const hue = Math.round(Math.random() * 100) | |
document.body.style.background = "hsl("+hue+", 50%, 90%)" | |
}, false) | |
</script> | |
`); | |
setTimeout(() => { | |
res.write(` | |
<script> | |
message.innerText = "Whew! Done!" | |
btn.parentNode.removeChild(btn) | |
document.body.style.background = "" | |
</script> | |
`); | |
res.end(); | |
}, 5000); | |
}, 2000); | |
}, 2000); | |
}).listen(5000); |
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Why not
`hsl(${hue}, 50%, 90%)`