Run results for: Math.max() vs Custom

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36

Browser: Chrome 110

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Math.max	133626.0 Ops/sec
other	102798.0 Ops/sec

Script Preparation code:

var values = new Array(5000);

for (let i = 0; i < values.length; ++i) {
    values[i] = i % 20;
}

Tests:

Math.max
return Math.max(...values);
other
const arr = values; let max = -Infinity; let min = Infinity; let len = arr.length; while (len--) { const val = arr[len]; max = val > max ? val : max; min = val < min ? val : min; } return { min, max };