Run results for: Array isArray vs Object.prototype

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36 Edg/122.0.0.0

Browser: Chrome 122

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Object.prototype	2777091.2 Ops/sec
isArray	2653699.5 Ops/sec

Script Preparation code:

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

AخA
 
var test = [1,2,3,4];var c;

Tests:

Object.prototype
if (Object.prototype.toString.call(test) === '[object Array]') { c++; }
if (Object.prototype.toString.call(test) === '[object Array]') { c++; }
isArray
if (Array.isArray(test)) { c++; }
if (Array.isArray(test)) { c++; }