javascript get date without time 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: google script get date without time

setValue(new Date(new Date().setHours(0,0,0,0))).setNumberFormat('MM/dd/yyyy');