test.js

const puppeteer = require('puppeteer');

(async () => {

        const browser = await puppeteer.launch({
                headless: 'new',
                args: ['--no-sandbox', '--disable-setuid-sandbox', '--lang=en-US']
        });

        const page = await browser.newPage();

        await page.setViewport({ width: 1280, height: 800, deviceScaleFactor: 1 });        
        await page.setUserAgent('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36');

        await page.setExtraHTTPHeaders({
                'Accept-Language': 'en-US',
        });

        await page.evaluateOnNewDocument(() => {
                Object.defineProperty(navigator, 'webdriver', {
                        get: () => undefined,
                });
        });

        await page.evaluateOnNewDocument(() => {
                Object.defineProperty(navigator, 'platform', {
                        get: () => 'Win32',
                });
        });

        await page.goto('https://example.com', { waitUntil: 'networkidle2' });

        const iframeSrc = await page.$eval('h1', el => el.innerText);

        console.log(iframeSrc);

        await browser.close();
})();