JavaScript Tutorial

Converting an array of objects to a JSON string is a common task in JavaScript, especially when dealing with data exchange between a client and a server. This guide will show you how […]

Obtaining the first character of a string is a fundamental task in JavaScript, often used in various scenarios such as validation, formatting, and data manipulation. This guide explores different methods to get the

Identifying the most common words in a text is a useful task for data analysis, natural language processing, and text mining. This guide will show you how to efficiently find the most frequent

Counting words in a string is a common task in JavaScript, useful for text analysis, form validation, or simply getting word statistics. There are various ways to accomplish this depending on the complexity

Replacing hyphens (-) with spaces is a common string manipulation task in JavaScript, often used in formatting or cleaning up text data. JavaScript provides simple methods to achieve this. To replace hyphens with

Calculating the difference in minutes between two time values is a common requirement in scheduling, logging, and other time-based applications. JavaScript provides straightforward methods to perform this calculation. To calculate the difference in

Finding the last Friday’s date from the current date is a common task in scheduling, reporting, and other time-related applications. JavaScript provides several methods to easily calculate this. To find the last Friday

In web development, there may be instances where you need to determine if a URL contains a specific word. This guide will walk you through various methods to accomplish this task in JavaScript.

When working with dynamic web pages, it’s often necessary to verify whether a particular element exists in the Document Object Model (DOM). This guide will walk you through different methods to check if

Checkboxes are a fundamental part of web forms, and checking whether a checkbox is selected is a common task in JavaScript. This guide explores different methods to determine if a checkbox is checked,

When working with strings in JavaScript, a common task is checking if a string contains a specific substring. JavaScript provides several methods to perform this task efficiently. In this guide, we’ll explore various

In web development, there are times when you need to check if a file exists on a server before attempting to use or download it. JavaScript, in conjunction with AJAX or the fetch