# How to Calculate The Number Of Days Between Two Dates in Javascript?

Hi Dev,

Here, I will show you how to calculate the number of days between two dates in javascript?. This tutorial will give you simple example of count number of days between two dates.

I would like to share with you number of days between two dates javascript. I explained simply about find number of days between two dates javascript calculate.

Let's start following example.

Solution:
```
<script type="text/javascript">

function timeDiffCalc(dateFuture, dateNow) {

let diffInMilliSeconds = Math.abs(dateFuture - dateNow) / 1000;

// calculate days
days = Math.floor(diffInMilliSeconds / 86400);
diffInMilliSeconds -= days * 86400;

difference = '';

if (days > 0) {
difference += (days === 1) ? `\${days} Day ` : `\${days} Days `;
}

return 'Calculate = ' + difference;
}

console.log(timeDiffCalc(new Date('2019/10/1 04:10:00'), new Date('2019/10/3 18:20:00')));

</script>

```
Output:
`Calculate = 2 Days`
#Javascript