Run results for: Math.max() vs for..if

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/109.0

Browser: Firefox 109

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Math.max()	8929785.0 Ops/sec
for..if	10115107.0 Ops/sec

Script Preparation code:

var viewList = [];
var randomIds = [ 279, 272, 402, 180, 152, 418, 18, 27, 351, 3 ]

for (var i = 0; i < 10; ++i) {
  viewList.push({ value: {viewId: randomIds[i]}});
}

Tests:

Math.max()
return Math.max(...viewList.map(view => view.value.viewId));
for..if
var largestId = 0; for (var view of viewList) { if (view.value.viewId > largestId) { largestId = view.value.viewId; } } return largestId;