Скачать или смотреть Mastering jQuery: How to Toggle, Add, and Remove Classes Efficiently

Learn how to use jQuery to `toggle`, `add`, and `remove` classes from elements effortlessly with our easy-to-follow guide.
---
This video is based on the question https://stackoverflow.com/q/77938229/ asked by the user 'PinetatoRaptor' ( https://stackoverflow.com/u/22985498/ ) and on the answer https://stackoverflow.com/a/77938370/ provided by the user 'Rashid' ( https://stackoverflow.com/u/11118828/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: new to jQuery. How to use toggle/add/remove classes

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
Mastering jQuery: How to Toggle, Add, and Remove Classes Efficiently

If you're new to jQuery and looking to spice up your web pages with dynamic content, understanding how to manipulate CSS classes is essential. One common task is toggling visibility between different sections of content based on user interactions, such as button clicks. In this guide, we will walk through how to toggle, add, and remove classes using jQuery.

The Problem

Imagine you have a document filled with various pieces of content, but you want to show just one piece at a time while hiding the others. For instance, you could have buttons representing different video games, each corresponding to content about those games. When a button is clicked, you want to display that specific game’s content and hide the rest. This is a common requirement that can be elegantly solved using jQuery.

The Solution

Step 1: Set Up Your HTML Structure

First, let’s outline the basic HTML structure. We will create buttons and content sections for different video games. Here is a simple illustration:

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

Step 2: Add CSS for Visibility

We’ll use CSS to control the visibility of the content sections. The .hide class makes elements invisible:

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

Step 3: Write the jQuery Script

Now comes the core of our functionality—using jQuery to toggle classes when buttons are clicked. Add the following script at the bottom of your HTML document:

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

Breakdown of the jQuery Code

Document Ready: $(document).ready(function() {...}) ensures that the code runs once the DOM is fully loaded.

Button Click Event: $("# buttons button").click(function() {...}) sets an event listener to each button.

Class Retrieval: var buttonClass = $(this).attr("class"); retrieves the class name of the clicked button, allowing us to identify which content to display.

Remove hide Class: $("." + buttonClass + ".hide").removeClass("hide"); reveals the corresponding content.

Hide Other Sections: $(".content:not(." + buttonClass + ")").addClass("hide"); hides all other sections by reapplying the hide class.

Step 4: Test Your Implementation

Now that everything is set up, click the buttons you created. You should see the content related to the button displayed while the others are hidden. This simple jQuery solution will keep your interface clean and user-friendly.

Conclusion

In this guide, we covered how to effectively manipulate CSS classes using jQuery to show and hide content dynamically. Mastering this aspect of jQuery can greatly enhance your web development skills, improving both functionality and user experience. Happy coding!