Run results for: Array isArray vs 'in'

Run details:

User agent: Mozilla/5.0 (Linux; Android 9; STF-L09) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.104 Mobile Safari/537.36

Browser: Chrome Mobile 96

Operating system: Android

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
in	3910191.8 Ops/sec
isArray	348179.3 Ops/sec

Script Preparation code:

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

Tests: