WebAssembly will be a lot more readable than asm.js - that's a specific goal, in fact.
It is true that it will still be lower-level than JS. But it remains in a structured AST format which is easy to pretty-print. And many of the worst patterns you see a lot in asm.js just won't be there.
It is true that it will still be lower-level than JS. But it remains in a structured AST format which is easy to pretty-print. And many of the worst patterns you see a lot in asm.js just won't be there.