Run results for: MMP Reverse Array

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/115.0

Browser: Firefox 115

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

slice().reverse()

699/s

toReversed()

437/s

swap destructure

247/s

View exact numbers

Script Preparation code:

var a = [...Array(100000).keys()];
var r = [];

Tests:

slice().reverse()
r = a.slice().reverse();
toReversed()
r = a.toReversed();
swap destructure
let i = 0, j = a.length - 1; while (i < j) [r[i++], r[j--]] = [a[j], a[i]];