Ten years of V8
Interesting note about code comments in V8:
<a href="https://www.openhub.net/p/v8-js/factoids#FactoidCommentsVeryLow" rel="nofollow">https://www.openhub.net/p/v8-js/factoids#FactoidCommentsVery...</a><p>Spidermonkey is one third of the size(LoC) of V8 and has three times more comments.