Run results for: JS for loop vs Array.reduce

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Array.reduce

102.8M/s

for loop

28.7M/s

View exact numbers

Test name	Executions per second
✓ Array.reduce	102,753,256 Ops/sec
for loop	28,681,302 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

const values = [5, 0, 0.5, 10, 34, 20, 22, 71, 0, 0, 5.4, 34.3, 56.21]

Tests:

for loop
let sum = 0; for (let i = 0; i < values.length; i++) { sum += values[i]; }
Array.reduce
const sum = values.reduce((acc, val) => acc + val);