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...
In ECET 2026 Computer Science, Web Technologies questions are simple and direct. CSS (Cascading Style Sheets) is one of the most repeated topics. Among them, CSS Styling Methods like...
HTML is the foundation of web development and a must-know topic for every ECET 2026 CSE student. Whether you’re preparing for APECET or TSECET, the “Introduction to HTML” topic...
Concept Notes: JavaScript – DOM & Events 🔹 1. What is DOM? DOM (Document Object Model) is a programming interface that allows JavaScript to access and modify HTML and...