JavaScript

You can build powerful AI agents using just HTML, CSS, and JavaScript by connecting to APIs like Google Gemini. Unlike simple chatbot wrappers, AI agents perform multi-step tasks autonomously, like researching topics online, processing data, and generating downloadable PDFs. This tutorial shows you how to create a research agent that searches the web, analyzes content […]

An AI wrapper is a simple app that connects to a large language model like GPT, Gemini, or Claude through an API, then adds a custom interface or workflow. You can build AI wrappers in just plain HTML, CSS, and JavaScript, and turn them into a profitable AI tool with the right monetization strategy. This

Developers use javascript:void(0) in hyperlinks to prevent the browser’s default action, like navigating to a new page. The JavaScript void operator evaluates an expression and discards its return value, which ensures the link returns undefined and prevents the page from reloading or changing when clicked. In this article, let’s understand this in the simplest way

Maps in JavaScript are a flexible map data structure that stores key-value pairs where keys can be objects, functions, or primitive values. In JavaScript, Map works well for adding and removing key-value pairs, making this map object a strong data structure for apps where fast lookup and performance matter. It also remembers the insertion order,

A class is a core concept in Object-Oriented Programming (OOP) that makes it easier to build and scale applications. In OOP, a class acts like a blueprint that defines properties and methods. From this blueprint, you can create multiple objects, which increases reusability and reduces redundancy in code. These objects are the actual instances of

The JavaScript setInterval() function repeatedly executes a specified function at a fixed time interval (in milliseconds) until it is stopped with clearInterval(). Understanding the setInterval Function in JavaScript The setInterval() function is commonly used for tasks like running a loop every second, updating HTML elements, handling timing events, or creating animations. Unlike setTimeout(), which runs

The eval() function in JavaScript can run a single expression, a statement, or multiple statements. If you pass an expression, it will be evaluated, and eval() returns its result. If you pass a statement or a block of statements, it simply executes them and returns undefined unless the last statement produces a value. In this

The ability to display Word documents within an app running in a browser improves the user experience by allowing content to be viewed without the need for the user to download anything. There are many efficient ways to display Word documents in HTML using JavaScript, like converting Microsoft Word files with libraries, embedding them with

In JavaScript, we often need to delete all rows to clear the table, update it with new data, or reset it when needed. Let’s see the best three approaches with code examples. How Table Rows Work in the HTML DOM An HTML table consists of multiple <tr> elements, where each row in table markup represents

We can easily add text to images in a web app using JavaScript and HTML, making it simple to place text on image elements dynamically. To do this, we have to create a canvas and place both the image and text. This allows us to add a text description to the image, position the text