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30-seconds-of-code/javascript/snippets/get-months-diff-between-dates.md
2023-05-01 22:35:56 +03:00

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---
title: Date difference in months
type: snippet
tags: [date]
cover: two-flower-vases
dateModified: 2020-10-19T22:49:51+03:00
---
Calculates the difference (in months) between two dates.
- Use `Date.prototype.getFullYear()` and `Date.prototype.getMonth()` to calculate the difference (in months) between two `Date` objects.
```js
const getMonthsDiffBetweenDates = (dateInitial, dateFinal) =>
Math.max(
(dateFinal.getFullYear() - dateInitial.getFullYear()) * 12 +
dateFinal.getMonth() -
dateInitial.getMonth(),
0
);
```
```js
getMonthsDiffBetweenDates(new Date('2017-12-13'), new Date('2018-04-29')); // 4
```