how to serve html file in express code example

Example 1: express sendfile html

var express = require('express');
var app = express();
var path = require('path');

// viewed at http://localhost:8080
app.get('/', function(req, res) {
    res.sendFile(path.join(__dirname + '/index.html'));
});

app.listen(8080);

Example 2: send html file express

res.sendFile(path.join(__dirname + '/index.html'));

Example 3: express serve html

const path = require('path')
const express = require('express')

const app = express()

const port = process.env.PORT || 3000
const publicDirectoryPath = path.join(__dirname, '../public')

app.use(express.static(publicDirectoryPath))

app.listen(port, () => {
    console.log(`Server is up on port ${port}!`)
})

Example 4: express send html file

app.get('/test', function(req, res) {
    res.sendFile('test.html', {root: __dirname })
});

Example 5: app.use public

app.use(express.static('public'))
app.use(express.static('files'))

Example 6: use static with expres

app.use(express.static('directoryName'))
#store the files in the directory as if you were making a website without express