Run results for: for loop vs while splice (destructuring)

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6.1 Safari/605.1.15

Browser: Safari 15

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Script Preparation code:

sA = new Array(10000);
sA.fill('-');

Tests:

for
for (let i = 0; i < sA.length; i++) { const a = sA[i]; const b = sA[i]; const c = sA[i]; }
while destruct
while (sA.length) { const [a, b, c] = sA.splice(0, 3); }
while classic
while (sA.length) { const newA = sA.splice(0, 3); const a = newA[i]; const b = newA[i]; const c = newA[i]; }