Creating a Puppeteer browser

The signature of the launch function is not launch(), but launch(options). Thanks to the freedom we have in JavaScript, we can just avoid passing that argument, and the launch function will get options as undefined.

Using the Puppeteer.launch function

These are all the options Puppeteer.launch supports in Puppeteer 7 according to the official docs (https://github.com/puppeteer/puppeteer/blob/v7.0.0/docs/api.md#puppeteerlaunchoptions):

• product: Which browser to launch. At this time, this is either chrome or firefox.
• ignoreHTTPSErrors: Whether to ignore HTTPS errors during navigation. This option will become handy when you want to automate websites with invalid or missing SSL certificates. This will prevent Chromium from returning an invalid certificate page in those cases.
• headless: Whether to run the browser in headless mode. Defaults to true unless the devtools option is true.
• executablePath...