Скачать или смотреть How to removeClass('active') when Clicking Outside a Sidebar in jQuery

Learn how to effectively handle clicks outside a sidebar to toggle the active class using jQuery. Follow this step-by-step guide and implement a clean solution.
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This video is based on the question https://stackoverflow.com/q/68836337/ asked by the user 'aye cee' ( https://stackoverflow.com/u/11815111/ ) and on the answer https://stackoverflow.com/a/68836750/ provided by the user 'Christian' ( https://stackoverflow.com/u/13987708/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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How to removeClass('active') when Clicking Outside a Sidebar in jQuery

In web development, user experience is key. One common challenge many developers face is handling interactions with sidebars or dropdown menus. Specifically, you may want to add functionality that allows users to close the sidebar by clicking anywhere outside of it. Let's explore how to implement this functionality using jQuery effectively.

The Problem

You have a sidebar controlled by buttons that add or remove the "active" class, making it visible or hidden. The given code works correctly for opening and closing the sidebar, but it fails to remove the "active" class when clicking outside of the sidebar. Instead, it pushes some body content aside without achieving the intended result.

Solution Overview

To fix this issue, you need to change how you check for clicks outside the sidebar. The current implementation only confirms if the clicked element itself has the class of "sidebar" or "btn-close-sidecart." Instead, you should also check if any parent of the clicked element has these classes. This will ensure that even if you click on a button inside the sidebar, the sidebar remains closed as expected.

Here’s how you can achieve this:

Revised jQuery Code

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

Explanation of the Code

Event Listeners:

The click event listeners for .btn-open-sidecart and .btn-close-sidecart toggle the "active" class for the sidebar and overlay.

Click Outside Detection:

An event listener is added to the body that checks where the user has clicked.

ignoreElements is an array that holds the classes you want to ignore for the click detection.

For each element in ignoreElements, the code checks if the clicked target directly has that class or if it is a child of an element with that class using closest().

Act on Click Outside:

If the clicked element is not one of the ignore elements, the active class is removed from both the sidebar and overlay, effectively closing it.

Additional Code for Structure

You’ll also need to set up the accompanying HTML and CSS to ensure your sidebar works seamlessly:

Example HTML Structure

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

Basic CSS Styles

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

Conclusion

By implementing this approach, you can ensure that your sidebar closes appropriately when the user clicks anywhere outside of it. This improves user experience significantly as it offers an intuitive way to manage sidebar visibility. Adjust the HTML and CSS according to your design requirements, and you’ll have a fully functional sidebar that behaves as intended.

Now you can confidently manage click events for your sidebar in jQuery ensuring a smooth and engaging user experience!