Node.js Date.addMonths() API

The date-and-time.Date.addMonths() is a minimalist collection of functions for manipulating JS date and time module which is used to add the extra Month to the existing date and time.

Required Module: Install the module by npm or used it locally.

• By using npm.

npm install date-and-time --save

• By using CDN link.

<script src="/path/to/date-and-time.min.js"></script>

Syntax:

addMonths(dateObj, months)

Parameters: This method takes the following arguments as a parameter:

• dateobject: It is the string object of the date.
• months: It is the number of months.

Return Value: This method returns updated date and time.

Example 1:

// Node.js program to demonstrate the  
// Date.addMonths() method

// Importing module
const date = require('date-and-time')

// Creating object of current date and time 
// by using Date() 
const now  =  new Date();

// Adding Months to the existing date and time
// by using date.addMonths() method
const value = date.addMonths(now,24);

// Display the result
console.log("updated date and time : " + value)

Run the index.js file using the following command:

node index.js

Output:

updated date and time : 
Thu Mar 09 2023 00:15:16 GMT+0530 (India Standard Time)

Example 2:

// Node.js program to demonstrate the  
// Date.addMonths() method

// Importing module
const date = require('date-and-time')

// Creating object of current date and time 
// by using Date() 
const now  =  new Date();

now.setDate(20)

// Adding Months to the existing date and time
// by using date.addMonths() method
const value = date.addMonths(now,30);

// Display the result
console.log("updated date and time : " + value)

Run the index.js file using the following command:

node index.js

Output:

updated date and time : 
Wed Sep 20 2023 00:16:10 GMT+0530 (India Standard Time)

Reference: https://github.com/knowledgecode/date-and-time#addmonthsdateobj-months