Run results for: Math.max() vs Array.reduce()

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_1_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.1.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 18

Operating system: iOS 18.1.1

Device Platform: Mobile

Date tested: one year ago

Reduce

249K/s

Math.max

71K/s

View exact numbers

Test name	Executions per second
✓ Reduce	249,012 Ops/sec
Math.max	70,885 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);
Reduce
return values.reduce((prev, curr) => { if (curr > prev) return curr; return prev; }, 0);

Run results for: Math.max() vs Array.reduce()

Compare speed of Math.max() vs Array.reduce().

Math.max

Reduce