Run results for: Array isArray vs typeof

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Browser: Chrome 126

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

typeof

7.8M/s

isArray

5.1M/s

View exact numbers

Test name	Executions per second
✓ typeof	7,766,278 Ops/sec
isArray	5,095,926 Ops/sec

Script Preparation code:

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

Tests: