1 2 3 4 5 6 7 8 9 10 | 4× 1× 4× | // As of V8 6.6, depending on the size of the array, this is anywhere // between 1.5-10x faster than the two-arg version of Array#splice() export function spliceOne(list, index) { for (; index + 1 < list.length; index++) { list[index] = list[index + 1] } list.pop() } |