DEV Community

Cover image for Week 4 - Handle Input App
Mohamed Khaled Yousef
Mohamed Khaled Yousef

Posted on

4 2

Week 4 - Handle Input App

Welcome to Week 4 of React Curve

Hello developer!, glad to see you again.

This is a react-curve, open source project where I can share and start creating small UI components in the way I understood the concepts to build large scale projects .


Handle Input App

handle input app
This week we created a Handle Input app that handled the data of the input when it changes value in react.

To create a HandleInput component; We have to :

  • Input data is usually handled by the component. So all the data is stored in the component state.
  • Create a state that holds the value of the input with inital value an empty string.
  • The value of the input is the value of the state.
  • Adding event handlers in the onChange attribute to control input changes and update our state.
  • Now, We handled the data when it changes value

Code

import React, {useState} from 'react';

const HandleInput = () => {
    const [value, setValue] = useState("");

    return (
        <div>
            <h2>Handle Input</h2>
            <input
                type="text"
                placeholder="Enter Your Title"
                value={value}
                onChange={(e) => setValue(e.target.value)}
            />
            <p>{value}</p>
        </div>
    );
}

export default HandleInput;

Enter fullscreen mode Exit fullscreen mode

Conclusion

Thank you for reading and any contribution is more than welcome in the threads below!

Live Preview
Source Code

Playwright CLI Flags Tutorial

5 Playwright CLI Flags That Will Transform Your Testing Workflow

  • 0:56 --last-failed
  • 2:34 --only-changed
  • 4:27 --repeat-each
  • 5:15 --forbid-only
  • 5:51 --ui --headed --workers 1

Learn how these powerful command-line options can save you time, strengthen your test suite, and streamline your Playwright testing experience. Click on any timestamp above to jump directly to that section in the tutorial!

Watch Full Video 📹ī¸

Top comments (0)

AWS Q Developer image

Your AI Code Assistant

Automate your code reviews. Catch bugs before your coworkers. Fix security issues in your code. Built to handle large projects, Amazon Q Developer works alongside you from idea to production code.

Get started free in your IDE

👋 Kindness is contagious

If you found this article helpful, a little ❤ī¸ or a friendly comment would be much appreciated!

Got it