UPDATE 1: I have written a post on how to perform testing for browser extensions using Jest, a modern testing framework here. — UPDATE 2: I did a presentation about testing Saka at OTPP dev days available here (see README for link!) In April I became the maintainer of Saka, a browser extension that allows users to search through their tabs, bookmarks and history. The original goal of Saka was to provide an elegant tab search but this soon evolved to include recently closed tabs, bookmarks and history when the original maintainer…