Fear, Uncertainty, Doubt. Stop spreading those things. The most likely thing to happen if ChakraCore starts getting more popular is that Google ups their game w

Fear, Uncertainty, Doubt. Stop spreading those things. The most likely thing to happen if ChakraCore starts getting more popular is that Google ups their game with V8, and the Javascript speed war that made browsers much faster starts hitting server space. Additionally, the entire stack is Free Software. There is absolutely nothing precluding you from pulling a copy of the repo "just in case"