Snigdha Keshariya

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,

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

Web apps cannot directly access a file path on the local machine for security reasons, so developers rely on web APIs like FileReader or Node.js fs functions when reading files from disk. To read local files, we can use the HTML file input and JavaScript FileReader API. Using this we can also read text documents,