JavaScript-Program Archives

Last Updated: 02 January 2025

Here are the various methods to validate email in JavaScript1. Simple Validation with Regular Expression [GFGTABS] JavaScript ...read more

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JavaScript Program to Convert Float to String

Last Updated: 03 December 2024

Here are the various methods to convert float to string in JavaScript1. Using String() FunctionThe String() function is one of the most comm ...read more

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JavaScript Programs

Last Updated: 03 March 2025

JavaScript Programs contains a list of articles based on programming. This article contains a wide collection of programming articles based ...read more

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JavaScript - String Contains Only Alphabetic Characters or Not

Last Updated: 16 November 2024

Here are several methods to check if a string contains only alphabetic characters in JavaScriptUsing Regular Expression (/^[A-Za-z]+$/) - Mo ...read more

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JavaScript - Validate Password in JS

Last Updated: 16 January 2025

To validate a password in JavaScript regex to ensure it meets common requirements like length, uppercase letters, lowercase letters, numbers ...read more

JavaScript Program to Print Triangle Star Pattern

Last Updated: 06 May 2024

This article will show you how to make a triangle star pattern using JavaScript. We'll use a for loop to iterate through the number of rows, ...read more

JavaScript Program to Convert a Number to Binary

Last Updated: 27 May 2024

We are going to learn the conversion of a number to binary by using JavaScript, Convert a number to binary in JavaScript refers to the proce ...read more

JavaScript Program to Count the Occurrences of Each Character

Last Updated: 23 November 2024

Here are the various methods to count the occurrences of each characterUsing JavaScript ObjectThis is the most simple and widely used appro ...read more

JavaScript Program to Find Duplicate Elements in an Array

Last Updated: 07 April 2025

Here are the different methods to find duplicate elements in the array1. Using Nested For In LoopThe for...in loop is typically used to iter ...read more

JavaScript Program to Check for Palindrome Number

Last Updated: 27 May 2024

We are going to learn about Palindrome Numbers in JavaScript. A palindrome number is a numerical sequence that reads the same forwards and b ...read more

JavaScript - Find Second Largest Element in an Array

Last Updated: 29 January 2025

Here are the different approaches to find the second largest element in an arary using JavaScript.1. Using SortingSort the array in ascendin ...read more

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How to Add a key/value Pair to Map in JavaScript ?

Last Updated: 10 June 2024

This article will demonstrate how we can add a key-value pair in the JavaScript map. JavaScript Map is a collection of key-value pairs in th ...read more

How to Convert a Date String to Timestamp in JavaScript ?

Last Updated: 24 April 2025

In this article, we are going to learn about the conversion of Date strings to Timestamps by using JavaScript. Converting date strings to ti ...read more

JavaScript Program to Reverse Digits of a Number

Last Updated: 21 August 2024

Reversing the digits of a number means rearranging its digits in the opposite order. For instance, reversing 1234 gives 4321. In JavaScript,...read more

JavaScript program to find area of a circle

Last Updated: 28 August 2024

Learn how to calculate the area of a circle using JavaScript with this easy guide. We will show you a simple JavaScript program that does th...read more