Puppeteer: before closing, wait for the request to finish while testing html examples.

[mathieuLivebardon]

Uncompleted requests may raise an Error (Error: net::ERR_ABORTED).

Links : https://stackoverflow.com/questions/56530424/puppeteer-wait-for-request-to-finish-after-dropdown-selection https://stackoverflow.com/questions/59771068/puppeteer-wait-for-network-requests-to-complete-after-page-select