JavaScript Date Programming Examples
The JavaScript comes with a built-in datatype called the Date object. The Date object is created by using a new keyword, i.e. new Date() . The Date object can be used for date and time in terms of millisecond precision within 100 million days before or after 1/1/1970.

This article contains a wide collection of JavaScript Date object-based questions. All these questions contain all possible approaches to solve the problem.
Syntax:
new Date()
Example: Here is the basic example of a date object.
let today = new Date();
console.log(today);
Output
2023-12-06T07:07:37.129Z
Note: This output return the current Day Month Date Year Standard Time.
All the JavaScript Date-related articles into three sections based on their difficulty levels: Easy, Medium, and Hard. This organization aims to help learners gradually progress from basic to more complex concepts.
Easy:
The Easy level includes articles that cover fundamental operations and straightforward tasks with JavaScript arrays.
- How to add days to date in JavaScript?
- How to convert milliseconds to date in JavaScript?
- How to get current formatted date dd/mm/yyyy in JavaScript?
- How to format a date in JavaScript?
- Convert string into date using JavaScript
- How to check a date is valid or not using JavaScript?
- How to validate string date format in JavaScript?
- How to get day, month and year from date object in JavaScript?
- How to get the first and last date of current month using JavaScript?
- How to get month and date of JavaScript in two digit format?
- How to calculate the yesterday’s date in JavaScript?
- How to calculate the date three months prior using JavaScript?
- How to remove time from date using JavaScript?
- How to check whether an object is a date?
- How to compare date part only without comparing time in JavaScript?
- How to get the current date and time in seconds?
- JavaScript adding hours to the date object
- How to check if the given date is weekend?
- How to check if date is less than 1 hour ago using JavaScript?
- How to get the first day of the year in JavaScript?
- How to get tomorrow’s date in a string format in JavaScript?
- JavaScript adding minutes to date object
- JavaScript increment a given date
- How to calculate days left until next Christmas using JavaScript?
- How to check for two timestamp for the same day?
- JavaScript Date Formats
- How to get the number of days in a specified month using JavaScript?
- JavaScript Date Objects
- JavaScript adding seconds to date object
- How to check the input date is equal to today’s date or not using JavaScript?
- How to convert seconds to time string format hh:mmusing JavaScript?
- How to convert a JavaScript date to UTC?
Medium:
The Medium level includes articles that delve deeper into working with JavaScript arrays, exploring more advanced operations and methods:
- How to sort an object array by date in JavaScript?
- How to convert date to another timezone in JavaScript?
- How to get the day and month of a year using JavaScript?
- How to format current date in mm/dd/yyyy hh:mmformat using JavaScript?
- How to get the last week’s date using JavaScript?
- How to convert UTC date time into local date time using JavaScript?
- JavaScript get the start and end of the day in UTC
- How to get the first day of the year in JavaScript?
- How to calculate minutes between two dates in JavaScript?
- How to store all dates in an array present in between given two dates in JavaScript?
- Get the relative timestamp difference between dates in JavaScript
- How to convert cfabsolutetime to date object and vice versa in JavaScript?
- How to get seconds since epoch in JavaScript?
- Calculate current week number in JavaScript
- How do you display JavaScript datetime in 12 hour AM/PM format?
- JavaScript program to convert date to number
- How to set timezone offset using JavaScript?
- JavaScript program to convert date to string
- JavaScript subtract days from date object
- How to check if one date is between two dates in JavaScript?
Hard:
The Hard level includes articles that cover more intricate and less common tasks
- How to convert cfabsolutetime to date object and vice versa in JavaScript?
- How to convert date to another timezone in JavaScript?
- How to convert a JavaScript date to UTC?
- How to set timezone offset using JavaScript?
- JavaScript get the start and end of the day in UTC
We have created a complete list of JavaScript Date Objects, to check those, please go through this JavaScript Date Object Complete Reference article.
We have created an article of JavaScript Examples, and added list of questions based on Array, Object, Function, ..., etc. Please visit this JavaScript Examples to get complete questions based articles list of JavaScript.
We have created a complete JavaScript Tutorial to help both beginners and experienced professionals. Please check this JavaScript Tutorial to get the complete content from basic syntax and data types to advanced topics such as object-oriented programming and DOM manipulation.