they are trying to show that looping a dense array is not much slower than looping the sparse, I just did a test on FF and is 78% slower to loop the dense vs th

they are trying to show that looping a dense array is not much slower than looping the sparse, I just did a test on FF and is 78% slower to loop the dense vs the sparse https://jsbench.me/ukkvgj16gg/1 https://jsbench.me/ukkvgj16gg/1