Earlier quoted context omitted.
Road map here: https://github.com/Microsoft/ChakraCore/wiki/Roadmap I work for Chakra team.
I'm happy to see WebAssembly talked about on there. It talks about standardisation and the polyfil (using asm.js). Any idea on when support will be worked on in the engine?
Look at prototype pull request in ChakraCore by one of our awesome engineer: https://github.com/Microsoft/ChakraCore/pull/63