CODE EXAMPLE FOR JAVASCRIPT

js datetime local

var date = new Date();
var dd = String(date.getDate()).padStart(2, '0');
var mm = String(date.getMonth() + 1).padStart(2, '0'); //January is 0!
var yyyy = date.getFullYear();

today = mm + '/' + dd + '/' + yyyy;
var time = date.toLocaleTimeString();

var dateTime = "Date: " + today + " and Time: " + time;