firefox also removes 'www' and 'https' in <i>drop-down search results</i> from the address bar[0]. it's a subtle change, but worth knowing. 'http' urls remain in long form apparently (haven't installed yet to check it out).<p>edit: min(), max(), and clamp() for css looks useful too.<p>edit 2: honoring 'nosniff' on mime types on page load is neat too [1]<p>[0] <a href="https://www.ghacks.net/2020/02/28/firefox-75-address-bar-results/" rel="nofollow">https://www.ghacks.net/2020/02/28/firefox-75-address-bar-res...</a><p>[1] <a href="https://blog.mozilla.org/security/2020/04/07/firefox-75-will-respect-nosniff-for-page-loads/" rel="nofollow">https://blog.mozilla.org/security/2020/04/07/firefox-75-will...</a>