[Loader] Speedup __getArray #814
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Great, thanks! :) |
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@jtenner It's impossible=) It seems you forget unset "babel transpilation"
In this case Babel add special helper for emulation spread (polyfill) and after that just remove it via DCE stage so you measure nothing and this "nothing" is blazing fast =) See my bottom notes |
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Yeah that fixes the issue. Wow. The third one is nearly 20x as fast on mobile! |
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Benchmark results.
Firefox 69:
Chrome 77.0.3865.56:
Bench link: https://esbench.com/bench/5d6fb7144cd7e6009ef62769