Introduction to jQuery
The purpose of jQuery is to simplify the process of using JavaScript on websites, making it easier to handle tasks like HTML document traversal, event handling, animations, and Ajax interactions with less code and better cross-browser compatibility.
What is jQuery?
- jQuery is a fast, small, and easy-to-use JavaScript library designed to simplify how you use JavaScript on websites.
- It allows developers to write less code while achieving more functionality.
Why use jQuery?
- It helps you write less code to do more.
- Common JavaScript tasks become simpler and shorter.
- You can do things like changing content, handling events, or making AJAX requests with just a few lines of code.
Key Features of jQuery:
- HTML/DOM manipulation – Easily change or add elements on the page.
- CSS manipulation – Modify styles or add/remove classes.
- Event handling – React to user actions like clicks or keyboard input.
- Effects and animations – Create smooth transitions and animations.
- AJAX support – Load data in the background without reloading the page.
- Utility functions – Helpful tools for tasks like iteration, type checking, and more.
