Concept Notes (Deep Explanation + Examples) 🔹 Introduction In web development, event handling is one of the most important JavaScript concepts — both for ECET exams and real-world web...
Concept Notes (Deep Explanation + Examples) 🔹 What is Client-Side Validation? Client-side validation means checking user input before it is sent to the server, using JavaScript or similar technologies...
JavaScript is one of the most important topics in Web Technologies.In ECET exams, questions often come from Functions, Events, Event Handling, Event Types, and simple output-based questions. This lesson...
JavaScript is the backbone of modern web development. For ECET 2026 Web section, questions often focus on syntax, variables, operators, data types, and functions. These are easy scoring areas...
Introduction Have you ever seen a glowing neon cursor on a website and wondered how it was made?In this tutorial, we’ll create a glowing neon cursor effect using Three.js...
Concept Notes What is Form Validation?Form Validation means checking whether the user has entered valid data into a form before submitting it to the server. It helps prevent errors...