puppeteer-browser.js

browser = await puppeteer.launch({
    headless: //Whether to run browser in headless mode
    executablePath: //path to a specified version of chrome to run
    slowMo: //slows down all actions
    defaultViewport: {
        width:
        height:
        deviceScaleFactor:
        isMobile:
        hasTouch:
    }
    args: //custom flags to run chrome with
    userDataDir:
    env: //environment variables, defaulting for process.env
})

browser.newPage();
browser.pages()
browser.close()
browser.createIncognitoBrowserContext();
browser.userAgent()
browser.version()