Run results for: slice vs do while 2

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36

Browser: Chrome 119

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

slice

17.4M/s

do while

227K/s

View exact numbers

Test name	Executions per second
✓ slice	17,427,784 Ops/sec
do while	226,588 Ops/sec

Script Preparation code:

var data = Array(1000).fill(0).map((v, i) => i);

Tests:

slice
var copy = data.slice(0, 100);
do while
var i = 0; var copy = []; do { copy.push(data[i]); i++; } while(i < 100)