const scraper = async () => {
    // create a proxy list
    const proxies = [
        'http://160.86.242.23:8080',
        'http://200.60.145.167:8084',
        // ...,
        'http://188.166.229.121:80',
    ];

    // randomize the proxies per request
    const randomProxy = proxies[Math.floor(Math.random() * proxies.length)];

    // launch a browser instance with the
    // --proxy-server flag enabled
    const browser = await puppeteer.launch({
        args: [`--proxy-server=${randomProxy}`],
    });
    // open a new page in the current browser context
    const page = await browser.newPage();

    // visit the target page
    await page.goto('https://httpbin.org/ip');

    // extract the IP the request comes from
    // and print it
    const body = await page.waitForSelector('body');
    const ip = await body.getProperty('textContent');
    console.log(await ip.jsonValue());

    await browser.close();
};