Run results for: Array isArray vs instanceof 2

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36

Browser: Chrome 133

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

isArray

15.5M/s

Instanceof

15.1M/s

View exact numbers

Test name	Executions per second
✓ isArray	15,502,635 Ops/sec
Instanceof	15,063,881 Ops/sec

Script Preparation code:

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

Tests: