Run results for: Date.toLocaleDateString

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:73.0) Gecko/20100101 Firefox/73.0

Browser: Firefox 73

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
without toLocaleDateString	2898806.0 Ops/sec
with toLocaleDateString	752.0 Ops/sec

Script Preparation code:

var x = new Date('5/11/2018');
var y = new Date('5/11/2018');

Tests:

without toLocaleDateString
var z = (x.getFullYear() === y.getFullYear() && x.getMonth() === y.getMonth() && x.getDate() === y.getDate());
with toLocaleDateString
var z = (x.toLocaleDateString('en-US') === y.toLocaleDateString('en-US'));