Run results for: string concat vs portion of toiosstring

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.75 Safari/537.36

Browser: Chrome 86

Operating system: Windows 7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
concat	628237.3 Ops/sec
toisostring	274516.9 Ops/sec

Tests:

concat
var date = new Date(); string = date.getDate() + "-" + date.getMonth() + "-" + date.getFullYear();
toisostring
var date = new Date(); string = date.toISOString().split("T")[0];