puppeteer-express.js

const express = require('express'); // Adding Express
const app = express(); // Initializing Express
const puppeteer = require('puppeteer'); // Adding Puppeteer, Run `apt-get install chromium` first (on Debian)

// Wrapping the Puppeteer browser logic in a GET request
app.get('/', function (req, res) {

    // Launching the Puppeteer controlled headless browser and navigate to the Digimon website
    puppeteer.launch({
        headless: true,
        args: [
            '--disable-gpu',
            '--disable-dev-shm-usage',
            '--disable-setuid-sandbox',
            '--no-first-run',
            '--no-sandbox',
            '--no-zygote',
            '--single-process'
        ],
        executablePath: '/usr/bin/chromium' // Got by running `which chromium`
    }).then(async function (browser) {
        const page = await browser.newPage();
        await page.goto('http://digidb.io/digimon-list/');

        // Targeting the DOM Nodes that contain the Digimon names
        const digimonNames = await page.$$eval('#digiList tbody tr td:nth-child(2) a', function (digimons) {
            // Mapping each Digimon name to an array
            return digimons.map(function (digimon) {
                return digimon.innerText;
            });
        });

        // Closing the Puppeteer controlled headless browser
        await browser.close();

        // Sending the Digimon names to Postman
        res.send(digimonNames);
    });
});

// Making Express listen on port 7000
app.listen(7000, function () {
    console.log('Running on port 7000.');
});