JAVASCRIPT

javascript difference between two dates

const date1 = new Date('7/13/2010');
const date2 = new Date('12/15/2010');
console.log(getDifferenceInDays(date1, date2));
console.log(getDifferenceInHours(date1, date2));
console.log(getDifferenceInMinutes(date1, date2));
console.log(getDifferenceInSeconds(date1, date2));

function getDifferenceInDays(date1, date2) {
  const diffInMs = Math.abs(date2 - date1);
  return diffInMs / (1000 * 60 * 60 * 24);
}

function getDifferenceInHours(date1, date2) {
  const diffInMs = Math.abs(date2 - date1);
  return diffInMs / (1000 * 60 * 60);
}

function getDifferenceInMinutes(date1, date2) {
  const diffInMs = Math.abs(date2 - date1);
  return diffInMs / (1000 * 60);
}

function getDifferenceInSeconds(date1, date2) {
  const diffInMs = Math.abs(date2 - date1);
  return diffInMs / 1000;
}

get the difference between two dates js

const date1 = new Date('7/13/2010');
const date2 = new Date('12/15/2010');
const diffTime = Math.abs(date2 - date1);
const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24)); 
console.log(diffTime + " milliseconds");
console.log(diffDays + " days");

javascript difference between two dates in days

const diffDays = (date, otherDate) => Math.ceil(Math.abs(date - otherDate) / (1000 * 60 * 60 * 24));

// Example
diffDays(new Date('2014-12-19'), new Date('2020-01-01'));   // 1839

check date in between two dates nodejs

let startDate = new Date('2021-12-02');
let endDate = new Date('2021-12-30');
let checkDate = new Date('2021-12-31');
if(startDate <= checkDate && endDate >= checkDate){
	console.log(123);
} else {
	console.log(456);
}
//$uj@y

difference between two dates in js

var d1 = new Date("08/14/2020"); 
var d2 = new Date("09/14/2020"); 
  
var diff = d2.getTime() - d1.getTime(); 
  
var daydiff = diff / (1000 * 60 * 60 * 24); 
document.write(daydiff + " days" ); 

get all date between two dates in javascript

// Returns an array of dates between the two dates
function getDates (startDate, endDate) {
  const dates = []
  let currentDate = startDate
  const addDays = function (days) {
    const date = new Date(this.valueOf())
    date.setDate(date.getDate() + days)
    return date
  }
  while (currentDate <= endDate) {
    dates.push(currentDate)
    currentDate = addDays.call(currentDate, 1)
  }
  return dates
}

// Usage
const dates = getDates(new Date(2013, 10, 22), new Date(2013, 11, 25))
dates.forEach(function (date) {
  console.log(date)
})

check a date is between two dates in javascript

const dateCheck = (from, to, check) => {
    let fDate,lDate,cDate;
    fDate = Date.parse(from);
    lDate = Date.parse(to);
    cDate = Date.parse(check);
    if((cDate <= lDate && cDate >= fDate))  return true
    return false;
}
dateCheck("02/05/2021","02/09/2021","02/07/2021")

how to check if date is between two dates in javascript

if((check.getTime() <= to.getTime() && check.getTime() >= from.getTime()))      alert("date contained");