Run results for: string.split vs toLocaleDateString("pt-PT")

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36 Edg/134.0.0.0

Browser: Chrome 134

Operating system: Windows

Device Platform: Desktop

Date tested: one month ago

Script Preparation code:

var dateStr = "2021-08-10"

AخA
 
var dateStr = "2021-08-10"

Tests:

const [yyyy, mm, dd] = dateStr.split("/");
const result =`${dd}/${mm}/${yyyy}`;

 
const [yyyy, mm, dd] = dateStr.split("/");const result =`${dd}/${mm}/${yyyy}`;

Date toLocaleString
const result = new Date(dateStr).toLocaleString("pt-PT");
const result = new Date(dateStr).toLocaleString("pt-PT");

const day = dateStr.slice(8, 10);
const month = dateStr.slice(5, 7);
const year = dateStr.slice(0, 4);

 
const day = dateStr.slice(8, 10);const month = dateStr.slice(5, 7);const year = dateStr.slice(0, 4);

const day = dateStr.substring(8, 10);
const month = dateStr.substring(5, 7);
const year = dateStr.substring(0, 4);

 
const day = dateStr.substring(8, 10);const month = dateStr.substring(5, 7);const year = dateStr.substring(0, 4);