halfnibble/index.js

## index.js
const express = require('express');
const app = express();

app.get('/:color?', (req, res) => {
    let myColor = req.params.color;
    console.log('myColor is: ', myColor);

    if (typeof myColor === 'undefined') {
        // Set to default when undefined.
        myColor = 'white';
    }

    res.send(`
    <!DOCTYPE html>
    <html lang="en">
        <head>
            <style type="text/css">
                body {
                    margin: 0;
                    padding: 0;
                }
                .navbar {
                    width: 100%;
                    height: 60px;
                    background-color: ${myColor};
                    text-align: center;
                    border-bottom: 1px solid #000;
                }
                .navbar h2 {
                    margin-top: 0;
                    padding: 15px;
                }
                main {
                    padding: 20px;
                }
                h1 {
                    color: ${myColor === 'white' ? 'black' : myColor};
                }
            </style>
        </head>
        <body>
            <nav class="navbar">
                <h2>Navbar</h2>
            </nav>
            <main>
                <h1>${myColor} Page</h1>
            </main>
        </body>
    </html>
    `);
});

app.listen(3000, () => {
    console.log('Server is running on port http://localhost:3000');
});
	const express = require('express');
	const app = express();

	app.get('/:color?', (req, res) => {
	let myColor = req.params.color;
	console.log('myColor is: ', myColor);

	if (typeof myColor === 'undefined') {
	// Set to default when undefined.
	myColor = 'white';
	}

	res.send(`
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<style type="text/css">
	body {
	margin: 0;
	padding: 0;
	}
	.navbar {
	width: 100%;
	height: 60px;
	background-color: ${myColor};
	text-align: center;
	border-bottom: 1px solid #000;
	}
	.navbar h2 {
	margin-top: 0;
	padding: 15px;
	}
	main {
	padding: 20px;
	}
	h1 {
	color: ${myColor === 'white' ? 'black' : myColor};
	}
	</style>
	</head>
	<body>
	<nav class="navbar">
	<h2>Navbar</h2>
	</nav>
	<main>
	<h1>${myColor} Page</h1>
	</main>
	</body>
	</html>
	`);
	});

	app.listen(3000, () => {
	console.log('Server is running on port http://localhost:3000');
	});