JavaScript: Which of the Following is Not a Valid Way to Define a Variable?

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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 HTML: A Hidden Gem of the Early Web

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Blink Tag HTML

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

How to Use the Copyright Symbol in HTML: A Beginner’s Guide

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Copyright Symbol in HTML

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

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browser rendering optimization

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

CSS content-visibility Property – Complete Guide

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CSS content-visibility Property – Complete Guide

Performance is no longer optional on the modern web. Users expect fast-loading pages, and search engines reward sites that deliver a smooth experience. This is where the CSS content-visibility property becomes extremely useful. The content-visibility property allows the browser to skip rendering off-screen content, improving initial load time and overall performance — especially on long … Read more

Categories CSS

Web Bluetooth API Usage – A Practical Guide

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Web Bluetooth API Usage – A Practical Guide

The Web Bluetooth API allows websites to directly communicate with nearby Bluetooth Low Energy (BLE) devices. This means a web application can connect to hardware devices like fitness trackers, IoT sensors, smart lights, and custom electronics — without installing native apps. This is not a future concept. Web Bluetooth is already being used in real-world … Read more

CSS Mask a Div With Another Div

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css mask div with another div

CSS masking lets you control which part of an element is visible. It works like a stencil. One element defines the shape. Another element is revealed through it. This technique is useful for modern UI design. It avoids SVGs and heavy images. Browser support is now stable for most use cases. What Is CSS Masking … Read more

Categories CSS

Java vs PHP: Choosing the Right Language for Your Development Needs

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Java vs PHP

Introduction Java and PHP are two of the most widely-used programming languages in web development. Each language offers unique advantages and is suited for different use cases. Whether you’re building enterprise-scale applications or lightweight websites, understanding the differences between Java and PHP is crucial for making informed technical decisions. This guide will help you explore … Read more

JavaScript API Calls – Guide

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JavaScript API Calls - Guide

JavaScript developers often work with various tools to handle HTTP requests efficiently. Whether using Fetch, XMLHttpRequest, Axios, or jQuery AJAX, each has its own way of making code more responsive and user-friendly. Using the Fetch API The Fetch API is a modern way to make asynchronous network requests in JavaScript. Here’s how to use it effectively: … Read more

How to Fix Vite Import and NPM Installation Issues in React.js

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How to Fix Vite Import and NPM Installation Issues in React.js

When working with a React.js project using Vite, you may encounter errors related to package imports or npm installations. One common issue is the failure to resolve an imported package, such as browser-image-compression, followed by npm installation errors like EPERM: operation not permitted or version mismatches. In this article, we will explore the causes of … Read more