Want to add dynamic effects to your website as users scroll? The HTML scroll event, combined with the power of jQuery, is your secret weapon! It allows you to trigger functions based on how far down the page a user has scrolled.
So, how does it work? First, include jQuery in your project. Then, use the `.scroll()` function in jQuery to attach an event listener to the `window` object (representing the entire viewport) or a specific scrollable element. Inside the function, you can access the current scroll position using `$(window).scrollTop()`.
Here's a simple example:
```javascript
$(window).scroll(function() {
if ($(this).scrollTop() > 100) {
// Do something when scrolled past 100 pixels
$('header').addClass('scrolled');
} else {
// Undo the action when scrolled back up
$('header').removeClass('scrolled');
}
});
```
This code adds the class 'scrolled' to your `<header>` when the user scrolls down more than 100 pixels, perhaps changing its appearance. As they scroll back to the top, the class is removed. Experiment with different scroll thresholds and actions to create captivating user experiences! Remember to optimize your code to avoid performance issues with frequent scroll events.