Скачать или смотреть How to Show/Hide Elements Based on Button Clicks with jQuery

Learn how to dynamically show and hide HTML elements based on button clicks using jQuery. This guide walks you through the process step by step.
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This video is based on the question https://stackoverflow.com/q/64650350/ asked by the user 'Demian' ( https://stackoverflow.com/u/9625779/ ) and on the answer https://stackoverflow.com/a/64650464/ provided by the user 'Steve' ( https://stackoverflow.com/u/6184972/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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How to Show/Hide Elements Based on Button Clicks with jQuery

In web development, creating interactive user experiences is essential. One common requirement is showing or hiding elements on a webpage when a button is clicked. This feature enhances usability and can help users focus on specific content. In this post, we’ll explore how to hide a class element based on the ID data of a button using jQuery.

The Problem

Imagine you have multiple buttons on your website, each corresponding to specific articles or sections of content. When a user clicks a button, the associated content should be displayed, while the rest should remain hidden.

Consider the following HTML structure:

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

Here, you have a button and an article, and you want the button to show the corresponding article when clicked. The challenge arises from getting the right element to display on the button's click event.

The Solution

To implement this logic using jQuery, you'll need to ensure your button is correctly set up with a data-id attribute that matches the class of the corresponding article. Here's how to do it:

1. Updating the HTML

First, modify your button to include the data-id attribute. This attribute should match the class you want to show:

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

2. The jQuery Code

Now, let's write the jQuery code that will handle the click event:

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

3. Explanation of the Code

$('.w-grid-item').hide();: This line hides all articles when the page loads, ensuring that only the selected article is displayed on button click.

var class1 = ".";: This variable is a simple way of using a dot for class selection in jQuery.

$('.us-btn-style_6').click(function() {...});: This function sets up an event listener for all elements with the class us-btn-style_6. When clicked, the function retrieves the data-id value and constructs the proper class selector to display the appropriate article.

4. Example of the Complete Snippet

To put everything together, you can use the following HTML and jQuery combination:

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

Conclusion

In summary, displaying and hiding elements based on user interaction can greatly improve the functionality and dynamic feel of your website. By using jQuery alongside well-structured HTML, you can create a seamless user experience.

Remember to ensure that the data-id attributes of your buttons correctly correspond to the classes of the articles you want to show or hide. With the code provided, you should now be able to implement this feature on your own site successfully!