Run results for: array vs function

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.132 YaBrowser/20.3.1.195 Yowser/2.5 Yptp/1.23 Safari/537.36

Browser: Yandex Browser 20

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
function	1886867.0 Ops/sec
array	3085804.0 Ops/sec

Script Preparation code:

Side = {FROM:'FROM',TO:'TO'}
function getOtherSide(side) {         return side === Side.FROM ? Side.TO : Side.FROM;     }
otherSide = {[Side.FROM]:Side.TO,[Side.TO]:Side.FROM}

Tests:

function
var y = getOtherSide(Side.FROM);
array
var x = otherSide[Side.FROM];