An ongoing comprehensive user.js template for configuring and hardening Firefox privacy, security and anti-fingerprinting - ghacksuserjs/ghacks-user.js
After the release of ECMAScript 2015, a.k.a. ES6, the ECMAScript Language Specification is evolving rapidly: it's getting many new features that will help developing web ...
"New tabs retain the session history of the originating tab. Links opened in a new tab won't have a blank history, but one that is populated from the parent."