Is it possible to animate scrollTop with jQuery?
Yes, we can do that using jQuery's animate()
method. Here's an example where we scroll to a specific HTML element:
In the above code, we're saying: "Hey jQuery, please animate a scroll to our element and do it slowly.
Deeper dive into scrolling animation
Control the pace: Tuning animation duration
Duration in animation works like a speedometer. The lower the duration, the faster the scroll. Here's a modification to control the pace:
Post-animation actions: Using promise and callback
Once the scrolling has ended—just like the ending credits after a movie—you might want to execute some additional actions. Here's where the callback function comes into play:
If you’re a fan of promises (who isn't?), you can use them for more readable after-scroll operations:
Efficient and compatible scroll operations
To ensure wefuel efficiency and consider cross-browser compatibility, animate a single element:
Allow user control during animation
Allow users to interrupt the scrolling animation if they want:
Spice up the move with easing
Want to make your scrolling feel more natural? Add easing to your animation:
Handling edge cases
A good programmer always thinks about edge cases, like when an element is invisible:
Immediate scroll—no waiting around
Times when you need an instant scroll without animation, scrollTop
can be set directly:
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