Run results for: Array isArray vs typeof

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:134.0) Gecko/20100101 Firefox/134.0

Browser: Firefox 134

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

typeof

273.3M/s

isArray

165.2M/s

View exact numbers

Test name	Executions per second
✓ typeof	273,321,664 Ops/sec
isArray	165,210,144 Ops/sec

Script Preparation code:

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

Tests: