Скачать или смотреть How to Select the Next Div Element in jQuery

Discover how to successfully select the next div element using jQuery. This beginner-friendly guide provides a step-by-step approach to solving a common jQuery issue.
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This video is based on the question https://stackoverflow.com/q/68549925/ asked by the user 'Niraj Singh' ( https://stackoverflow.com/u/16385827/ ) and on the answer https://stackoverflow.com/a/68550032/ provided by the user 'Rory McCrossan' ( https://stackoverflow.com/u/519413/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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How to Select the Next Div Element in jQuery: A Guide for Beginners

When working with jQuery, you may encounter situations where you want to select a specific element that follows another in your HTML structure. A common issue arises when trying to select the next div element via a button click, especially when the elements aren't siblings. In this guide, we will explore how to solve this problem step-by-step.

The Problem: Selecting the Next Div Element

Imagine you have a form split across several tabs, each containing a button that should toggle the visibility of the next tab's form. Initially, it works fine when using header events, but when you try to achieve the same functionality with button clicks, it fails. Here’s what we need to accomplish:

You click a button in one div, and it should toggle the form in the next div.

Initial HTML and jQuery Structure

Consider the following code snippet:

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

And your jQuery might look like this:

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

This setup would work for sibling elements but not for our tabs!

The Solution: Navigating the DOM Correctly

The crux of the issue is that the .form_part elements are not siblings, so using .next() won't work properly. We need to reposition our jQuery code to navigate the DOM correctly. Here’s how to do it:

Step-by-Step Breakdown:

Identify the Structure:

First, note that all .form_part div elements are enclosed within .tab divs. This means we need to target the correct container.

Adjust Your jQuery:

You will need to traverse up the DOM tree first and then go to the next sibling .tab that contains the desired .form_part.

Here’s an updated and corrected version of your jQuery code:

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

CSS Update

You also need to ensure that your CSS maintains the correct initial state of the .form_part elements:

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

Updated HTML Structure

Make sure your HTML reflects the correct groupings:

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

Conclusion

Using jQuery to select the next div element requires a clear understanding of the DOM structure of your HTML. By making sure your elements are appropriately grouped and by using the right methods to navigate up and down the DOM tree, you can successfully toggle the visibility of your desired elements.

With these adjustments, your button now functions correctly, allowing users to navigate through your form seamlessly. Happy coding!