how to work with dates in js code example

Example 1: javascript get date without time

function WithoutTime(dateTime) {
    var date = new Date(dateTime.getTime());
    date.setHours(0, 0, 0, 0);
    return date;
}

Example 2: dates in javascript

new Date();
// Sat Jan 16 2021 22:08:57 GMT-0500 (Eastern Standard Time)
Date.now();
// 1610852869057  -> Seconds passed since Jan 1,1970

// Set the date
new Date(year, month, day hours, minutes, seconds, milliseconds)