Nasim Khan Promises in JavaScript are used to handle asynchronous operations. Let’s walk through what they are and test some examples live. 📘 Basic Promise Example This promise resolves after 2 seconds: const promise = new Promise((resolve, reject) => { setTimeout(() => { resolve(“✅ Promise resolved!”); }, 2000); }); promise.then(result => console.log(result)); Run Example ❌ Promise Rejection … Read more
HTML links, also known as hyperlinks, are a cornerstone of the World Wide Web, enabling users to navigate seamlessly between web pages, documents, and other resources. They are created using the <a> tag in HTML, which stands for “anchor.” This article offers a comprehensive and informative exploration of HTML links, encompassing their syntax, attributes, types, … Read more
Cross-Site Request Forgery (CSRF) is a type of malicious exploit of a website where unauthorized commands are transmitted from a user that the web application trusts. It is classified as a server-side vulnerability and targets state-changing requests, not data theft (as is the case with cross-site scripting). CSRF exploits the trust that a web application … Read more
JavaScript (JS) is a lightweight, interpreted (or just-in-time compiled) programming language that supports first-class functions. It’s commonly used for adding interactivity to websites but also powers server-side environments like Node.js and applications such as Adobe Acrobat and Apache CouchDB. JavaScript follows a flexible, dynamic programming model. Variables in JavaScript can be declared using multiple keywords … Read more
Blink tag in HTML is one of the earliest, most iconic, and controversial elements in web history. While not widely used today, it represents a fascinating part of how the web evolved. Blink was never a part of official HTML standards, yet it played a visible role in how content was presented—literally blinking on screen … Read more
The copyright symbol (©) is a legal marker used to assert ownership over content, indicating that it is protected under copyright law. In web development, adding this symbol helps demonstrate professionalism and reinforces that your content is not freely available for reuse. Overview In HTML, there are multiple ways to represent the copyright symbol. This … Read more
Browser rendering optimization involves techniques to improve how web pages are processed and displayed, reducing load times and enhancing user experience. Here’s a concise overview based on current best practices: Key Concepts Browsers render web pages by parsing HTML, building the DOM and CSSOM, creating a render tree, performing layout calculations, and painting pixels to … Read more
Key Points What is the content-visibility Property? The content-visibility property in CSS is a tool that decides whether a web page element’s content should be shown right away or later. It’s like telling your browser, “Don’t bother showing this part yet if it’s not visible to the user.” How Does It Work? This property can … Read more
Key Points Overview The Web Bluetooth API is a tool for web developers to make websites interact with Bluetooth devices, like smartwatches or home gadgets. It’s great for creating apps that work without needing to download software, but it’s still being developed, so not all browsers support it yet. How to Use It To get … Read more
To mask a div with another div in CSS, the best approach is by using the mask-image property or clip-path. These CSS techniques allow you to control what part of a div is visible based on the shape or content of another div. This is particularly useful when you want to display content in an … Read more