Run results for: Date: Object.prototype.toString vs instanceof

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Browser: Chrome 96

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
toString	2472083.8 Ops/sec
instanceof	2110650.5 Ops/sec

Script Preparation code:

var {toString} = Object.prototype;
var date = new Date();
var c =0;

Tests: