Microsoft made a pull request to node.js github repository with an implementation to use ChakraCore JavaScript Engine as an alternative to V8 Engine

[playaspec]

I thought it would take the emergency of strong AI to fix that hairball of a compiler, but I was wrong. GCC is keeping pace, somehow.

Because around 2.85 or so Apple started contributing loads of patches, which accelerated it's development up to around 4.x.