date-manip/dist/addMonths.js

A lightweight JavaScript date utility library that provides modularity, high performance, and additional features. It supports various date operations, including date addition and subtraction, formatting, comparison, etc.

"use strict";
const daysInMonth = require("./daysInMonth.js");
function addMonths(date, months) {
  const expectedMonth = date.getMonth() + months;
  const tempMaxDay = daysInMonth(new Date(date.getFullYear(), expectedMonth, 1, 0, 0, 0, 0));
  const currentDay = date.getDate();
  date.setMonth(expectedMonth, currentDay > tempMaxDay ? tempMaxDay : currentDay);
  return date;
}
module.exports = addMonths;