Question

How to calculate the number of days between two dates in JavaScript

Answer 1

function days_difference(startDate, endDate) {
    const oneDay = 24 * 60 * 60 * 1000; // hours * minutes * seconds * milliseconds
    
    return Math.round((endDate - startDate) / oneDay);
}
 
 
const dt1 = new Date('11/04/2019')
 
const dt2 = new Date('11/07/2019')
 
console.log(days_difference(dt1, dt2));
 
 
 
 
/*
run:
       
3
     
*/

 

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