How to Efficiently Handle change and click Events with a Single Class in jQuery

Описание: Learn how to manage both `change` and `click` events using the same class in jQuery, without duplicating code. This guide provides a step-by-step solution to simplify your event handling.
---
This video is based on the question https://stackoverflow.com/q/64347668/ asked by the user 'Vineet Kumar' ( https://stackoverflow.com/u/14446833/ ) and on the answer https://stackoverflow.com/a/64348568/ provided by the user 'Mark Baijens' ( https://stackoverflow.com/u/443523/ ) 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: How to call on change and on click event from a same class in Jquery?

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.
---
How to Efficiently Handle change and click Events with a Single Class in jQuery

Are you facing difficulties while trying to manage both change and click events for a group of elements that share the same class in jQuery? Perhaps you have multiple checkboxes, radio buttons, and buttons all designated with the class filterProducts. If this is the case, you're likely encountering issues where only one of these events is being triggered at a time.

This may lead to an inefficient code structure as you might have considered creating separate classes or blocks for each type of event—resulting in unwanted duplication. Let's explore a more effective solution to handle this scenario.

The Problem

When dealing with events in jQuery:

You might find that the event attached for either change or click isn’t functioning as intended.

This is a common problem faced by developers working on forms or interactive elements to filter products on a web page.

Each interactive element (checkboxes, radio buttons, buttons) requires both event types to work cohesively, yet you're stuck with either one or the other.

Instead of complicating your code with multiple classes or event handlers, there exists a clean approach that allows you to handle both events simultaneously.

The Solution: Using a Named Function

The simplest way to resolve the issue is by utilizing a named function. This approach allows you to bind the same function to different events while keeping your code clean and organized.

Step-by-Step Solution

Defining the Event Handlers:
You'll attach separate event handlers for change events on input elements and click events on buttons, but both will call the same function.

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

Creating the Filter Function:
Define the function filterProducts, which will handle the logic regardless of the event type that triggered it:

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

Complete Example

Here's a complete example, integrating the event handlers and the function within your HTML:

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

Conclusion

By defining a single function to manage your event handling, you eliminate redundancy and simplify your code structure significantly. This practice not only leads to cleaner code but also enhances your maintenance capacity in the long term.

By implementing this solution, you'll have both change and click events working flawlessly with one shared class across your interactive elements. Streamline your JavaScript code today and bid farewell to duplication!

Feel free to reach out if you have any further questions or need additional guidance on jQuery event handling!