Run results for: JS if + array binary vs object + if

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; SAMSUNG SM-J810G) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/16.0 Chrome/92.0.4515.166 Mobile Safari/537.36

Browser: Chrome Mobile 92

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
indexOf + array	6285.5 Ops/sec
object + if	5969.4 Ops/sec

Script Preparation code:

var arr = [];
var obj = {};

Tests:

indexOf + array
arr[0] = 1; arr[1] = 0; arr[2] = 0; arr[3] = 1; if(arr[0]){ console.log('a'); } if(arr[1]){ console.log('b'); } if(arr[2]){ console.log('c'); } if(arr[3]){ console.log('d'); }
object + if
obj.a = true; obj.e = true; obj.f = true; obj.d = true; if(obj.a){ console.log('a'); } if(obj.b){ console.log('b'); } if(obj.c){ console.log('c'); } if(obj.d){ console.log('d'); }

Run results for: JS if + array binary vs object + if

JS indexOf + array vs object + if

indexOf + array

object + if