Run results for: Array isArray vs typeof

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36

Browser: Chrome 137

Operating system: Android

Device Platform: Desktop

Date tested: one year ago

typeof

1.9M/s

isArray

1.8M/s

View exact numbers

Test name	Executions per second
✓ typeof	1,851,334 Ops/sec
isArray	1,831,840 Ops/sec

Script Preparation code:

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

Tests: