Run results for: for loop vs Array.some

Run details:

User agent: Mozilla/5.0 (Linux; Android 8.1.0; MI PAD 4 PLUS) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.117 Safari/537.36

Browser: Chrome 81

Operating system: Android 8.1.0

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
for	2155.5 Ops/sec
some	145257.6 Ops/sec

Script Preparation code:

var array = new Array(1000);
var result = false;

Tests:

for
for (var i = 0; i < array.length; i++) { array[i]; if (i === 877) { result = true; } }
some
array.some(function(i) { return array[i] === 877; });