Run results for: Array isArray vs typeof (negative case)

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36

Browser: Chrome 138

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 11 months ago

isArray

105.0M/s

typeof

101.0M/s

View exact numbers

Test name	Executions per second
✓ isArray	105,023,952 Ops/sec
typeof	101,029,520 Ops/sec

Script Preparation code:

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

Tests: