handwriting asm.js - how can you track javascript objects in the heap?...

asm.js type error: arguments to a comparison must both be signed, unsigned or doubles...

Trying to get asm.js to return a typed array...

writing asm.js by hand...

Converting between int[ish] and double[ish] in asm.js...

When asm.js is faster than normal JS code, why should I write new code in JS?...