Run results for: const array = Array.from(Array(10000).keys()) const sortedArray = [...array].sort()

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0

Browser: Chrome 120

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Copy via spread	224.5 Ops/sec
Copy via slice	225.6 Ops/sec

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

window.sourceArr = Array.from(Array(10000).keys())
for (const i of window.sourceArr) {
  window.sourceArr[i] = Math.random();
}

Tests: