Run results for: Array isArray vs typeof

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:135.0) Gecko/20100101 Firefox/135.0

Browser: Firefox 135

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

typeof

382.5M/s

isArray

107.0M/s

View exact numbers

Test name	Executions per second
✓ typeof	382,533,344 Ops/sec
isArray	106,967,624 Ops/sec

Script Preparation code:

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

Tests: