Simple node webserver
https://github.com/alexsch01/noer
public/index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Calculator</title>
</head>
<body>
<h1>Calculator</h1>
<form method="post">
<input name="left">
<input name="right">
<button name="add">Add</button>
</form>
<br>
<form method="post">
<input name="left">
<input name="right">
<button name="subtract">Subtract</button>
</form>
<br>
<form method="post">
<input name="left">
<input name="right">
<button name="multiply">Multiply</button>
</form>
<br>
<form method="post">
<input name="left">
<input name="right">
<button name="divide">Divide</button>
</form>
@{results}
</body>
</html>server.js
const noer = require('noer')
noer('public/index.html', [8080], (serveHTML, data) => {
let answer, operator
const left = parseFloat(data.left)
const right = parseFloat(data.right)
if('add' in data) {
answer = left + right
operator = '+'
}
if('subtract' in data) {
answer = left - right
operator = '-'
}
if('multiply' in data) {
answer = left * right
operator = 'x'
}
if('divide' in data) {
answer = left / right
operator = '/'
}
if(Number.isFinite(answer)) {
serveHTML({results: `<p>${left} ${operator} ${right} = ${answer}</p>`})
}
})A file gets read from storage on the first call, then subsequent calls to this file use memory
node server.js
In a web browser, go to http://localhost:8080
A file gets read from storage on all calls
node server.js --dev
In a web browser, go to http://localhost:8080