Run results for: Javascript Set vs Filter

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; WOW64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.6809.84 Safari/537.36 OPR/115.0.5304.145

Browser: Opera 115

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

Array Set

1/s

Filter

0/s

View exact numbers

Test name	Executions per second
✓ Array Set	1 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)];