Moment.js is a JavaScript date library for parsing, validating, manipulating, and formatting dates. In the calendar, we can use Moment.js to customize the First Day of the Week and the First Week of the Year as per our requirements. We will be using the moment.updateLocale() method for this customization....

It is used to check whether the given year is Leap Year or not in Moment.js using the isLeapYear() function that returns true if that year is a leap year and false if it is not....

The moment().duration(x.diff(y)) method is used to create a duration using the difference between two Moment objects by using the diff() method....

AM/PM Parsing is the process of analyzing the string to check for AM or PM. This means we’re trying to find out whether the given time in string format is in AM or PM. There are two ways to accomplish this. One is by configuring the updateLocale() method and the other is by parsing AM/PM directly from the string. Let’s understand each of them....

The moment().dayOfYear() method is used to get or set the day of the year of the Moment object. This can be a value between 1 and 366 denoting the first and last possible day of the year. A value outside of this range will set the day for the previous or next years....

Moment.js is a JavaScript date library for parsing, validating, manipulating, and formatting dates. UTC stands for Universal Time Coordinated which is maintained by the Bureau International des Poids et Measures (BIPM)....

The moment().duration().hours() method is used to get the hours of the duration. This number of hours is calculated as a subset of a day, therefore having a value between 0 and 23....

The moment().duration().milliseconds() method is used to get the number of milliseconds of the duration. This number of milliseconds is calculated as a subset of the a seconds, therefore having a value between 0 and 999. The length of a second is 1000 milliseconds....

React, a declarative and efficient JavaScript library for UI development, focuses on the ‘V’ (View) in MVC, serving as an open-source, component-based front-end tool maintained by Facebook. The react-day-picker enhances date picking in web apps, featuring the React DayPickerInput component for an input field linked to an overlay displaying the DayPicker....

The moment().duration().weeks() method is used to get the weeks of the duration. This number of weeks is calculated as a subset of the days, therefore having a value between 0 and 4. The length of days for calculating each week is 7 days....

Moment.js Parsing parseZone() function parses the string provided and keeps the resulting moment in a fixed timezone. Furthermore, this method parses the string but keeps the resulting Moment object in a fixed-offset timezone with the provided offset in the string....

The moment().to() function is used when users want to display a moment in relation to a time other than now. This function calculates the time to a particular date in Node.js....