Run results for: TestArrayAllocationsAndFilling

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36

Browser: Chrome 109

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
3	5.0 Ops/sec
4	4.9 Ops/sec

Script Preparation code:

var array = new Array(1000000).fill(0);

function getObj() {
 	return {x: 0, Y: 0}; 
}

​x
 
var array = new Array(1000000).fill(0);​function getObj() {    return {x: 0, Y: 0}; }

Tests:

for (const i in array) array[i] = getObj();

 
for (const i in array) array[i] = getObj();

let i;
for (i in array) array[i] = getObj();

 
let i;for (i in array) array[i] = getObj();