Скачать или смотреть How to Make a Textarea Empty After Submitting in React

Learn how to clear a textarea in your React app upon submission of the form. This guide provides a clear solution with easy-to-follow steps to enhance your forms!
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This video is based on the question https://stackoverflow.com/q/66438114/ asked by the user 'Twisam Stark' ( https://stackoverflow.com/u/15305088/ ) and on the answer https://stackoverflow.com/a/66438235/ provided by the user 'NeERAJ TK' ( https://stackoverflow.com/u/8417783/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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How to Make a Textarea Empty After Submitting in React

Creating a form in React is a common task, but sometimes the behavior of input fields needs a little tweaking. One common challenge is ensuring that a textarea becomes empty after clicking the "Submit" button. If you're struggling with this issue, you're in the right place! In this guide, we will break down how to achieve this in a few simple steps.

Understanding the Problem

When you create a form, you likely want user input to be displayed after submission. However, it’s also good practice to clear the input fields afterwards so that users can enter new information easily. Here’s what we’ll address:

How to clear the textarea after form submission.

Making sure other states related to the textarea are correctly handled.

Step-by-Step Solution

Below is a breakdown of how to modify the React component to clear the textarea after the submit event.

Existing Code Review

Let’s take a quick look at the App.js code you have:

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

Modify the Submit Handler

To make the textarea empty after submission, you'll need to modify the submitHandle method. Here’s how:

Clear the Tinput state after submitting.

Update the method like this:

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

Updated Code Snippet

With the above change, your updated App.js method will look like this:

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

Render Method

Your render method will remain largely unchanged, but just ensure the Textarea component receives the right props:

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

Trying Out the Solution

Now that you have updated your submitHandle method, try running your application again. When you click the "Submit" button, the textarea should clear itself, allowing users to enter new text without any hassle.

Conclusion

Managing form inputs in React doesn't have to be complicated. By updating your submit handler, you can easily control the behavior of your form's elements. In summary:

Use this.setState to clear the textarea after submission.

Ensure that state changes are correctly tracked to reflect user inputs.

By following these steps, your form will now have a seamless input experience. Give it a try, and happy coding!