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Terrible "compression" with JS #1

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6716740
npm initi
benfoxall Jul 25, 2020
57c0662
express
benfoxall Jul 25, 2020
433367e
Initial server
benfoxall Jul 25, 2020
6c9a96e
Stub out html page
benfoxall Jul 25, 2020
940decf
JS hacks!
benfoxall Jul 25, 2020
c2f7539
Emoji
benfoxall Jul 25, 2020
da4bedd
Pubsub and stuff
benfoxall Jul 25, 2020
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1 change: 1 addition & 0 deletions node/.gitignore
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node_modules
50 changes: 50 additions & 0 deletions node/bike-mock.html
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<html>

<head>
<title>Bikkkke</title>
<link href="https://fonts.googleapis.com/css2?family=Recursive&display=swap" rel="stylesheet">
<style>
body {
font-family: 'Recursive', sans-serif;
}

label {
display: block
}
</style>
</head>

<body>
<h1>Mock bike</h1>

<label>
Power (watts)
<input type="range" max="1000" />
</label>

<label>
Resistance
<output>--</output>
</label>

<script type="module">
import PubSub from '/pubsub.js'
const pubsub = new PubSub();

const input = document.querySelector('input')
const output = document.querySelector('output')

pubsub.on("resistance", (s) => {
console.log("resistance", s);
output.innerText = s;
})

input.addEventListener("change", () => {
pubsub.emit("power", input.valueAsNumber)
})

</script>

</body>

</html>
46 changes: 46 additions & 0 deletions node/bike.html
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<html>

<head>
<title>Bikkkke</title>
<link href="https://fonts.googleapis.com/css2?family=Recursive&display=swap" rel="stylesheet">
<style>
body {
font-family: 'Recursive', sans-serif;
}

small {
font-size: 0.2em
}
</style>
</head>

<body>

<h1>RYAN<small>s bike</small> CONTROL </h1>

<h1>Power <output>--</output></h1>

<h1>Resistance <input type="range" max="1000" /></h1>


<script type="module">
import PubSub from '/pubsub.js'
const pubsub = new PubSub();

const power = document.querySelector('output');
const resist = document.querySelector('input');

pubsub.on("power", s => {
power.innerText = s;
})

resist.addEventListener('change', () => {
pubsub.emit("resistance", resist.valueAsNumber)
})


</script>

</body>

</html>
32 changes: 32 additions & 0 deletions node/bike.js
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const { join } = require("path");
const express = require("express");
const app = express();
const WebSocket = require("ws");
const http = require("http");

const port = 3000;

app.get("/", (req, res) => res.sendFile(join(__dirname, "bike.html")));
app.get("/mock", (req, res) => res.sendFile(join(__dirname, "bike-mock.html")));
app.get("/pubsub.js", (req, res) => res.sendFile(join(__dirname, "pubsub.js")));

const server = http.createServer(app);

const wss = new WebSocket.Server({ server });
wss.on("connection", (ws) => {
ws.on("message", (message) => {
console.log("received: %s", message);

wss.clients.forEach((client) => {
if (client !== ws) {
client.send(message);
}
});
});

ws.send("something");
});

server.listen(port, () =>
console.log(`Bike app listening at http://localhost:${port}`)
);
58 changes: 58 additions & 0 deletions node/index.html
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<html>

<head>
<style>
body {
font-family: sans-serif
}

script {
display: block;
font-family: monospace;
color: #333;
white-space: pre;
}

code {
border-bottom: 1px solid #443;
}
</style>

</head>

<body>
<h1>encodings</h1>

<script style="display: none">
const output = (name, text) =>
document.querySelector(`[data-out=${name}]`)
.innerText = text
</script>

<code>
<h2>Standard</h2>
<script>
fetch('/data')
.then(res => res.text())
.then(text => {
output('standard', text)
})
</script>
<output data-out="standard"></output>
</code>


<code>
<h2>chars</h2>
<script>
fetch('/data', { headers: { "content-encoding": 'chars' } })
.then(res => res.text())
.then(text => text.split(', ').map(c => String.fromCharCode(c)).join(''))
.then(text =>
output('chars', text))
</script>
<output data-out="chars"></output>
</code>
</body>

</html>
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