Run results for: Javascript Set vs Filter

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:142.0) Gecko/20100101 Firefox/142.0

Browser: Firefox 142

Operating system: Linux

Device Platform: Desktop

Date tested: 3 months ago

Benchmark engine: Benchmark.js

Array Set

2/s

Filter

0/s

View exact numbers

Test name	Executions per second
✓ Array Set	2 Ops/sec
Filter	0 Ops/sec

Script Preparation code:

var A = Array.from({length: 40000000}, () => Math.floor(Math.random() * 140));
var B = Array.from({length: 40000000}, () => Math.floor(Math.random() * 140));

Tests:

Filter
var C = A.filter((a) => !B.includes(a));
Array Set
var C = [...new Set(A,B)];