Mozilla
https://www.mozilla.org/
Firefox 72.0 Beta Release Notes
https://www.mozilla.org/en-US/firefox/72.0beta/releasenotes/
Firefox Preview Release
https://www.mozilla.org/firefox/channel/
◆關聯記亊
Mozilla Firefox 72.0 Beta 1 (2019-12-04 0500)
https://shinobushioneko.blog.fc2.com/blog-entry-5015.html
