Run results for: new Date().toISOString() vs new Date().toLocaleString()

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36

Browser: Chrome 134

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 17 days ago

Test name	Executions per second
new Date().toISOString()	1463641.1 Ops/sec
new Date().toLocaleString()	693911.1 Ops/sec

Script Preparation code:

var timestamp = null;

AخA
 
var timestamp = null;

Tests:

new Date().toISOString()
timestamp = new Date().toISOString();
timestamp = new Date().toISOString();
new Date().toLocaleString()
timestamp = new Date().toLocaleString();
timestamp = new Date().toLocaleString();