function myFunction() {
var dateArray = [ 'Thu Jan 11 2024 10:00:00 GMT+0200 (Eastern European Standard Time)' ,
'Fri Jan 12 2024 10:00:00 GMT+0200 (Eastern European Standard Time)',
'Sat Jan 13 2024 10:00:00 GMT+0200 (Eastern European Standard Time)'];
var myUnixTime = Date.parse('2023-01-01 00:00:00'); // my date
dateArray.map(item => {
var unixTime = Date.parse(item); //
console.log(unixTime);
var diff = unixTime - myUnixTime;
console.log(diff); // difference in milliseconds
});
}