Run results for: Array isArray vs instanceof

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:82.0) Gecko/20100101 Firefox/82.0

Browser: Firefox 82

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Instanceof	41038830.0 Ops/sec
isArray	36734560.0 Ops/sec

Script Preparation code:

var test = [1,2,3,4];
var c;

Tests: