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demos-for-dmd4470-spring-2024/client-side/index.js

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const express = require('express')
const nunjucks = require('nunjucks')
const app = express()
const port = 3000
// Configure Nunjucks
nunjucks.configure('views', {
autoescape: true,
express: app,
noCache: true
});
const emojis = require('./static/emojis.json')
// Static Files
app.use(express.static('static'))
app.get('/', (req, res) => {
res.send('Hello World!')
})
// Express Write the HTML
app.get('/emoji-lister-server-side.html', (req, res) => {
let html = `<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Emoji Lister</title>
</head>
<body>
<h1>Emoji Lister</h1>
<main>`
for (const item in emojis) {
html += `<img src="${emojis[item]}" alt="${item}" width="100" height="100">` + "\n"
}
html += `</main></body></html>`
res.send(html)
})
// Nunjucks Writes the HTML
app.get('/emoji-lister-nunjucks.html', (req, res) => {
let html = nunjucks.render('emoji.njk', {
emojis: emojis,
title: "Emoji Lister",
bodyClass: 'emoji'
})
res.send(html)
})
app.listen(port, () => {
console.log(`Example app listening on port ${port}`)
})