In this article, we will see how to replace multiple spaces with a single space in JavaScript. We will have a string having multiple spaces and we need to remove those extra spaces....

To get the first N elements from an array is a common task in JavaScript. Whether you’re dealing with lists of data, subsets of results, or pagination, this guide will provide you with several efficient methods to achieve this....

In this article, we are going to learn about the conversion of Date strings to Timestamps by using JavaScript. Converting date strings to timestamps means translating human-readable date representations into numeric values, indicating the time’s position in milliseconds since January 1, 1970....

In this article, we are going to learn about checking if a string contains only alphabetic characters in JavaScript.Checking if a string contains only alphabetic characters means verifying that all characters within the string are letters of the alphabet (A-Z or a-z) and do not include any digits, symbols, or other non-alphabetic characters....

In this article, we have given a number and the task is to replace the characters except for the last character with a specified mask character in JavaScript....

In JavaScript, there are two ways of truncating an array. One of them is using length property and the other one is using splice() method. In this article, we will see, how we can truncate an array in JavaScript using these methods....

In this article, we will convert a string into a float in Javascript. We can convert a string into a float in JavaScript by using some methods which are described below:...

We will find all the elements in a given array except for the first one using JavaScript. We have a few methods to do this in JavaScript that are described below:...

Given an array of numbers and the task is to write a JavaScript program to print all even numbers in that array....

To create an object from two arrays in JavaScript, we have multiple approaches. In this article, we are going to learn how to create an object from two arrays in JavaScript....

Suppose you are making a registration form in which you are taking the phone numbers of users. Now, You want to ask the user for four alternative contact numbers. You want to make sure that all four contact numbers given by users should be different....

In this article, we are given two JavaScript array/array objects and the task is to compare the equality of both array objects....