fix(perf): use if in toggle_class instead of dynamic property access shenanigans
#8631
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…s shenanigans This is about 10% faster in Chrome, likely due to JITs being able to do a better thing Closes sveltejs#8629 (is a rework of)
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Closing in favor of the other PR |
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Closes #8629 (is a rework of it).
Following the discussion in #8629 (and an early predecessor #3189), instead of using
.toggle(... force), a plain oldifproves to be about 10% faster in Chrome, likely due to JITs being able to do a better thing.Micro-benchmark: https://gist.github.com/akx/76818fb782a232b5e08eae785cb3ee97