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: one year ago

Test name	Executions per second
slice	17427784.0 Ops/sec
do while	226587.9 Ops/sec

Script Preparation code:

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

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

Tests:

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

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