Скачать или смотреть How to Stop Event Bubbling for a Card Flip Animation in JavaScript

Learn how to prevent event bubbling in your JavaScript card flip animation and ensure that each card works independently.
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This video is based on the question https://stackoverflow.com/q/70297973/ asked by the user 'Lucas Dahl' ( https://stackoverflow.com/u/10231594/ ) and on the answer https://stackoverflow.com/a/70298058/ provided by the user 'DSander' ( https://stackoverflow.com/u/7514062/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Introduction to Card Flip Animations

Creating engaging animations on your website can significantly enhance user interaction. One popular animation is the card flip effect, which often works well in displaying information on the front and back of a card. However, when adding links to the back of these cards, developers sometimes encounter a frustrating issue: clicking on one card inadvertently triggers links on other cards. This behavior is often due to a phenomenon known as event bubbling.

In this guide, we will explore how to stop event bubbling in a card flip animation, ensuring that each card functions independently. This will allow you to create a seamless user experience without unexpected behavior when users interact with the cards.

Understanding the Problem

You might have created a card flip animation with multiple cards, and when you click on one card, it flips and shows the information correctly, but it also opens up links from the card above or below. This is a common issue for those new to web development and JavaScript. What’s happening here is that events triggered by actions on one card are propagating or "bubbling" up to parent elements, leading to unintended consequences.

The Cause of the Issue

The primary cause of the problem lies in unclosed <a> tags in your HTML structure. When <a> tags are left open, any content following it is considered a part of the link, which can lead to erratic clicking behavior, especially within a loop.

The Solution: Close Your <a> Tags

To resolve this issue, you simply need to ensure that all your anchor (<a>) tags are properly closed. Here’s how to do it:

Original Code Example

Here’s an example of the incorrect code where the <a> tag is left open:

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

Corrected Code Example

You should modify it to:

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

Repeat for All Links

Make sure that you apply this correction to all the link tags in your card structure. This will ensure that each card can operate independently without interfering with each other.

Implementing This in Your Project

If you're working with a card structure using JavaScript, CSS, and HTML as shown below, implement the change throughout your code:

Sample Structure of a Card

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

JavaScript to Handle the Card Flip

You may also have your JavaScript handling the click events like this:

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

Conclusion

By following these steps to close your anchor tags and properly structure your HTML, you can eliminate the issue of event bubbling in your card flip animations. Each card will function independently, allowing for a smooth user experience when interacting with various cards on your webpage.

Make sure to test each card after making changes to confirm that each link behaves as expected! Happy coding!