Run results for: Calculate sum - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36

Browser: Chrome 91

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
reduce	116065.2 Ops/sec
for .. of	190583.4 Ops/sec
forEach	84311.2 Ops/sec
for	1642.5 Ops/sec

Script Preparation code:

var arr = [...Array(5000).keys()]

Tests:

reduce
let s = arr.reduce((s, i) => s + i, 0);
for .. of
let s = 0; for(const i of arr) { s += i }
forEach
let s = 0; arr.forEach(i => { s += i })
for
let s = 0; for(let i = 0; i < arr.length; i++) s += arr[i];

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