@artemesia this isnt part of the language. this is an engine optimisation
@artemesia before wasm engines had things like this to make javascript run faster by being able to make much more drastic optimisations
@h
Um, no. Try it.
@artemesia you try it??? it does the same thing as one exclamation point as far as a dev is concerned?
@artemesia before wasm engines had things like this to make javascript run faster by being able to make much more drastic optimisations