Run results for: Array isArray vs instanceof 2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.90 Safari/537.36

Browser: Chrome 75

Operating system: Windows

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
Instanceof	2617598.0 Ops/sec
isArray	2877918.0 Ops/sec

Script Preparation code:

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

Tests: