Run results for: Array isArray vs typeof

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_4_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36

Browser: Chrome 87

Operating system: Mac OS X 11.4.0

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
typeof	4077685.5 Ops/sec
isArray	2572248.0 Ops/sec

Script Preparation code:

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

Tests: