Does the length of an objects properties matter when doing lookups at scale?

Benchmark of the speed difference between using multiple IF statements and an open-ended IF/ELSE IF.

test

JS find vs indexOf

比较 rfdc 深度拷贝与 cloneDeep 与 json clone 与递归 的速度

100k list splice and shift win, they mutate list slice loose, it creates a copy of list 7.5x slower

Faster way to create new dom elements before insertion