JS Date Format

script.js

function currentServerDate() {
  let dateWithTimeZone = new Date().toLocaleString( "en-US", {timeZone: "<?php echo wp_timezone_string(); ?>"} );
  let d = new Date( dateWithTimeZone );

  var year = d.getFullYear();
  var month = (
    "00" + (
      d.getMonth() + 1
    )
  ).slice( - 2 );
  var day = (
    "00" + d.getDate()
  ).slice( - 2 );
  var hours = (
    "00" + d.getHours()
  ).slice( - 2 );
  var minutes = (
    "00" + d.getMinutes()
  ).slice( - 2 );
  var seconds = (
    "00" + d.getSeconds()
  ).slice( - 2 );

  //				return year + "-" + month + "-" + day + " " + hours + ":" + minutes + ":" + seconds + ' AM'; // Y-m-d h:i:s
  return year + "-" + month + "-" + day; // Y-m-d
}