convert js long date to iso date code example

Example 1: iso 8601 date to Js date

function parseDate(input) {
    return new Date(input); // Note: months are 0-based
  }
parseDate("2021-02-26T11:30:00.000Z")

Example 2: iso to date javascript

date = new Date('2013-08-03T02:00:00Z');
year = date.getFullYear();
month = date.getMonth()+1;
dt = date.getDate();

if (dt < 10) {
  dt = '0' + dt;
}
if (month < 10) {
  month = '0' + month;
}

console.log(year+'-' + month + '-'+dt);