compare date without time javascript 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: compare dates in javascript

var date1 = new Date('December 25, 2017 01:30:00');
var date2 = new Date('June 18, 2016 02:30:00');

//best to use .getTime() to compare dates
if(date1.getTime() === date2.getTime()){
    //same date
}

if(date1.getTime() > date2.getTime()){
    //date 1 is newer
}

Example 3: compare date javascript

// solution is convert date to time by getTime()
start 		= startDate.getTime();
end 		= endDate.getTime();
current 	= date.getTime();

if (start <= current && current <= end) {
  // do something here
}

Example 4: javascript compare dates

let d1 = new Date();
let d2 = new Date();
// can use >, <, <=, <=
d1 > d2
d1 >= d2
// == won't work so can use this:
(d1 >= d2) && (d2 >= d1)