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

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0

Browser: Firefox 121

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 8 months ago

Test name	Executions per second
new Date().toISOString()	3909183.0 Ops/sec
new Date().toLocaleString()	637465.3 Ops/sec

Script Preparation code:

var timestamp = null;

Tests: