Run results for: Array isArray vs instanceof

Run details:

User agent: Mozilla/5.0 (Linux; Android 11; Pixel 2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.164 Mobile Safari/537.36

Browser: Chrome Mobile 91

Operating system: Android

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
Instanceof	658774.2 Ops/sec
isArray	644376.3 Ops/sec

Script Preparation code:

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

Tests: