Скачать или смотреть How to Implement Toggle Ascending and Toggle Descending Sorting in React Hooks

Learn how to create a toggle button in React that sorts your data in `ascending` and `descending` order using hooks.
---
This video is based on the question https://stackoverflow.com/q/68376195/ asked by the user 'cyberAnn' ( https://stackoverflow.com/u/11900568/ ) and on the answer https://stackoverflow.com/a/68376337/ provided by the user 'Viet' ( https://stackoverflow.com/u/6108390/ ) 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: Toggle ascending and Toggle descending in React Hooks

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 Sorting with a Toggle Button in React

Sorting data can be a fundamental requirement for many applications. If you're working with React and need to implement a feature that toggles between ascending and descending order, you might find some challenges along the way. In this guide, we'll guide you through the process of creating a toggle button that effectively sorts your data, ensuring you understand each step thoroughly.

The Problem

Imagine you have a list of items, each with a deadline. You want your users to toggle between sorting them in ascending order (earliest deadline first) and descending order (latest deadline first) using a button. You've likely faced the issue before: how do you manage the state and sorting logic to make this work seamlessly?

Here’s your initial attempt at creating a toggle sorting function in React Hooks:

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

While this code outlines your intent, it contains a couple of issues, most importantly the way you manage state. Let's dive into the solution.

Understanding the Solution

In our effective implementation, we will maintain the integrity of the data while sorting it based on the toggle state. Here’s how we can achieve that step-by-step:

Step 1: Manage State Properly

We’ll continue to use data for holding our array and toggle for tracking the sorting order. However, we will not directly set new data in setToggle, as it is meant to store a boolean state rather than the sorted data.

Step 2: Create the Toggle Function

The updated toggle function will flip the boolean state of toggle each time it is called and sort the data accordingly. Here's the refined version:

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

Step 3: Integrate the Toggle Function

Now you need to call this function in your component where the button exists. Here’s an example button that you can implement:

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

Step 4: Displaying the Sorted Data

It's essential to ensure that your sorted data is rendered properly within your component. You can simply map over data to present it in your user interface:

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

Conclusion

Implementing a toggle button for sorting in ascending and descending order in React can greatly enhance the user experience of your application. By effectively managing your state using hooks, as shown in the solution above, you can create an intuitive interface for your users.

Now you have the tools to build a robust sorting feature. Happy coding!