Run results for: Array Shuffling

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Browser: Chrome 130

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

shuffle func

6.3M/s

sort randomly

891K/s

View exact numbers

Test name	Executions per second
✓ shuffle func	6,310,529 Ops/sec
sort randomly	890,946 Ops/sec

Script Preparation code:

var array = ['kruze', 'medspoke', 'pickfood','listNride', 'herokey']

function shuffleArray (array) {
  for (let i = array.length - 1; i > 0; i--) {
    const j = Math.floor(Math.random() * (i + 1))
    const temp = array[i]
    array[i] = array[j]
    array[j] = temp
  }
  return array
}

Tests:

sort randomly
array.sort(() => Math.random() - Math.random())
shuffle func
shuffleArray(array);