2018-11-15 UTC
# 
@StuRobson this new 'changes' panel in @FirefoxNightly is 😍 in the url bar - about:config search for - devtools.inspector.changes.enabled double-click to go from false to true https://pbs.twimg.com/media/Dr4KHnSXgAA-X5Q.jpg (twitter.com/_/status/1062297806247997441)