https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/cookies/set https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/Web... Will pro

https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/cookies/set https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/Web... Will probably be incorporated across browsers at some point. document.cookies just isn't a huge pain because every framework provides abstraction around it. So not many people are motivated to clean it up. Also, document.cookie is a runtime environement thing and not nessarily tied to JS.