[sevenf0ur]

I hit and reported a very similar bug over a year ago. Try to add a cookie or localstorage entry in Dev Tools on a page that outputs JSON, such as: https://api.ipify.org/?format=json (Spoiler: it's broken)

The DX for firefox just isn't that great when compared to Chrome.

[ricardobayes]

FF has presently 163 open bugs for localstorage-related issues. Some of them open for 3+ years. https://bugzilla.mozilla.org/buglist.cgi?quicksearch=localst...