Run results for: MinMax test

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.1 Safari/605.1.15

Browser: Safari 17

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
for	47147.0 Ops/sec
foreach	63949.6 Ops/sec
forin	43204.8 Ops/sec
forof	68500.0 Ops/sec

Script Preparation code:

var arrays = [];
var range = {min:0,max:0};

for (let i = 0; i < 100; i++) {
    arrays.push({
            name: 'asdf',
            price: Math.random() * (10000 - 1000) + 1000
        })
    }

Tests:

for
for (let i = 0; i < 100; i++) { const price = arrays[i].price; if (price < range.min) range.min = price; else if (price > range.max) range.max = price; }
foreach
arrays.forEach((obj)=>{ const price = obj.price; if (price < range.min) range.min = price; else if (price > range.max) range.max = price; })
forin
for (const i in arrays){ const price = arrays[i].price; if (price < range.min) range.min = price; else if (price > range.max) range.max = price; }
forof
for (const obj of arrays){ const price = obj.price; if (price < range.min) range.min = price; else if (price > range.max) range.max = price; }

Run results for: MinMax test

for

foreach

forin

forof