Run results for: MinMax test

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:124.0) Gecko/20100101 Firefox/124.0

Browser: Firefox 124

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

for

3.8M/s

foreach

3.0M/s

forof

1.1M/s

forin

369K/s

View exact numbers

Test name	Executions per second
✓ for	3,751,837 Ops/sec
foreach	2,980,188 Ops/sec
forof	1,080,990 Ops/sec
forin	368,778 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; }