Run results for: JS compare array

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

equals

4.5M/s

strcompare

2.1M/s

View exact numbers

Test name	Executions per second
✓ equals	4,453,282 Ops/sec
strcompare	2,085,444 Ops/sec

Script Preparation code:

window.foo = ['cat', 'dog', 'bird'];
window.bar = ['cat', 'dog', 'bird'];

window.strcompare = (a, b) =>
  a.join() === b.join();

window.equals = (a, b) =>
  a.length === b.length &&
  a.every((v, i) => v === b[i]);

Tests:

equals
window.equals(window.foo, window.bar)
strcompare
window.strcompare(window.foo, window.bar)

Run results for: JS compare array

equals vs string join

equals

strcompare