Run results for: instanceof Array vs Array.isArray

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:95.0) Gecko/20100101 Firefox/95.0

Browser: Firefox 95

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
instanceof Array	13936559.0 Ops/sec
isArray	12543940.0 Ops/sec

Script Preparation code:

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

Tests: