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Re:How to Fix Slow Code in Ruby by pdimitar on Thursday May 14, 2020 @04:40PM (#23185111)
...While still not being multicore. I feel that those efforts you mention don't go far enough.

And I am pretty sure backwards compatibility will continue dragging JS down for quite a long time still as well.

Re:How to Fix Slow Code in Ruby by igouy on Friday May 15, 2020 @11:27AM (#23193272)
Re:How to Fix Slow Code in Ruby by pjmlp on Friday May 15, 2020 @02:19AM (#23189462)
Surely they are, via workers and worklets.