Скачать или смотреть Creating a Responsive Animated Counter

Learn how to create an engaging responsive `animated counter` that waits for user interaction before starting on mobile devices.
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This video is based on the question https://stackoverflow.com/q/72181875/ asked by the user 'Sefa Gozen' ( https://stackoverflow.com/u/19083251/ ) and on the answer https://stackoverflow.com/a/72195846/ provided by the user 'Sefa Gozen' ( https://stackoverflow.com/u/19083251/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Creating a Responsive Animated Counter

In web design, user engagement is a key factor that can make or break the experience. One interactive element that can enhance engagement is an animated counter. However, a common problem arises when these counters don't behave as expected, especially in mobile views. If you're developing a counter for your website and it automatically starts counting before the user has a chance to see it on mobile devices, don't worry! In this post, we’ll tackle this issue and provide a solution to ensure that your counter only starts where the user can see it.

The Problem: Mobile Counter Automatically Starts

When users access your website from a mobile device, they may not have the same visibility of the page content as they do on desktop. It can be frustrating if key interactive elements, such as a counting feature, begin before the user even arrives at them visually. As a result, users miss out on the excitement of the countdown. Our goal is to modify the counter's behavior so that it functions correctly across all devices.

What’s Causing the Issue?

Upon reviewing the issue, we discovered that the problem arises from how other components on the page render. If components above the counter disappear and reappear, it causes the viewport to change and the counter to start counting before the user has arrived at it. This renders a suboptimal user experience on mobile devices.

The Solution: Modify the Counting Logic

The solution to this problem involves a few lines of jQuery code. Let's break down the necessary code for creating a responsive counter that only starts counting once the user scrolls down to it.

Step 1: Document Ready Function

First, we need to ensure that the script runs only when the document is fully loaded:

[[See Video to Reveal this Text or Code Snippet]]

This ensures that our JavaScript manipulates the DOM only after everything is rendered.

Step 2: Check if the Element is in View

The core part of this solution is a function that checks whether the counter is within the user's view. This prevents the counter from starting until the user scrolls down to it.

[[See Video to Reveal this Text or Code Snippet]]

Step 3: Implementing the Count Up Function

Now we will define the function that animates the counting:

[[See Video to Reveal this Text or Code Snippet]]

This function ensures that the counter only animates when the user scrolls to it and hasn't already counted.

Step 4: Trigger the Counting Function

We need to tie all this together by triggering the count-up animation when the page loads or when the user scrolls:

[[See Video to Reveal this Text or Code Snippet]]

By integrating this, the counter operates as intended, ensuring that the animation occurs only when visible.

Conclusion

With this approach, you're now equipped to create a responsive animated counter that engages users appropriately, regardless of the device they're using. Make sure to test it on various devices to ensure a smooth user experience. A well-implemented and considerate design not only enhances user satisfaction but also reflects positively on your web presence.

Feel free to take these examples and improve upon them. Happy coding!