3 ms·
I'd also like to know the exact reasons, but I imagine it has something to do with types. With JIT you're only interested in the type of a variable when you're
by catmanjan 11y ago
I'd also like to know the exact reasons, but I imagine it has something to do with types.
With JIT you're only interested in the type of a variable when you're reading it, whereas ahead of time you'd have to account for many cases - I think this would be a big deal with JavaScript's inheritance model.