Run results for: sort vs toSorted vs spread-and-sort vs just-spread

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_3_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/132.0.6834.100 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 132

Operating system: iOS 18.3.0

Device Platform: Mobile

Date tested: one year ago

Benchmark engine: Benchmark.js

just spread

15K/s

regular sort

156/s

toSorted

146/s

spread and sort

141/s

View exact numbers

Test name	Executions per second
✓ just spread	15,427 Ops/sec
regular sort	156 Ops/sec
toSorted	146 Ops/sec
spread and sort	141 Ops/sec

Script Preparation code:

var input = [];
for (var i = 0; i < 100000; i++) {
  input[i] = Math.round(Math.random() * 1000000);
}

Tests:

regular sort
var regularSort = input.sort();
toSorted
var sorted = input.toSorted()
spread and sort
var spreadAndSort = [...input].sort()
just spread
var justSpread = [...input]