React Js Add Object to Array

<!DOCTYPE html>
<html>

<body>
    <div id="app"></div>
    <script type="text/babel">
        const { useState } = React;

function App() {
            const [myArray, setMyArray] = useState([]);
            const [inputName, setInputName] = useState('');
            const [inputAge, setInputAge] = useState('');

const addObjectToArray = () => {
                const newObj = { id: myArray.length + 1, name: inputName, age: inputAge };
                setMyArray([...myArray, newObj]);
                setInputName('');
                setInputAge('');
            };

const handleNameChange = (event) => {
                setInputName(event.target.value);
            };

const handleAgeChange = (event) => {
                setInputAge(event.target.value);
            };

return (
                <div className="container">
                    <h3>React Js Add Object to Array</h3>
                    <div className='form-group'>
                        <label>Name:</label>
                        <input type="text" value={inputName} onChange={handleNameChange} />
                    </div>
                    <div className='form-group'>
                        <label>Age:</label>
                        <input type="text" value={inputAge} onChange={handleAgeChange} />
                    </div>
                    <button className='add-button' onClick={addObjectToArray}>Add Object</button>
                    {myArray.map((obj) => (
                        <div className='table' key={obj.id}>
                            <p className='row'>Name: {obj.name}</p>
                            <p className='row'>Age: {obj.age}</p>
                        </div>
                    ))}
                </div>
            );
        }

ReactDOM.render(<App />, document.getElementById("app"));
    </script>
    <style>
        * {
            box-sizing: border-box;
        }

.container {
            margin: 0 auto;
            width: 600px;
            text-align: center;
            box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.12), 0 2px 4px 0 rgba(0, 0, 0, 0.24);
            padding: 20px;
        }

.form-group {
            margin-bottom: 20px;
        }

label {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 5px;
        }

input[type="text"] {
            padding: 10px;
            border-radius: 5px;
            border: 1px solid #ccc;
            width: 200px;
            font-size: 16px;
        }

.add-button {
            padding: 10px 20px;
            border-radius: 5px;
            background-color: #4CAF50;
            color: #fff;
            border: none;
            font-size: 16px;
            cursor: pointer;
            transition: background-color 0.3s;
        }

.add-button:hover {
            background-color: #45a049;
        }

.table {
            background-color: #f5f5f5;
            padding: 10px;
            border-radius: 5px;
            margin-bottom: 10px;
        }

.row {
            margin: 0;
            font-size: 16px;
            line-height: 1.5;
        }
    </style>
</body>

</html>

 
<!DOCTYPE html>
<html>
​
<head>
    <meta charset="UTF-8" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react/17.0.2/umd/react.development.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/17.0.2/umd/react-dom.development.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.26.0/babel.min.js"></script>
</head>
​
<body>
    <div id="app"></div>
    <script type="text/babel">
        const { useState } = React;
​
        function App() {
            const [myArray, setMyArray] = useState([]);
            const [inputName, setInputName] = useState('');
            const [inputAge, setInputAge] = useState('');
​
            const addObjectToArray = () => {
                const newObj = { id: myArray.length + 1, name: inputName, age: inputAge };
                setMyArray([...myArray, newObj]);
                setInputName('');
                setInputAge('');
            };
​
            const handleNameChange = (event) => {
                setInputName(event.target.value);
            };
​
            const handleAgeChange = (event) => {
                setInputAge(event.target.value);
            };
​
            return (
                <div className="container">
                    <h3>React Js Add Object to Array</h3>
                    <div className='form-group'>
                        <label>Name:</label>
                        <input type="text" value={inputName} onChange={handleNameChange} />
                    </div>
                    <div className='form-group'>
                        <label>Age:</label>
                        <input type="text" value={inputAge} onChange={handleAgeChange} />
                    </div>
                    <button className='add-button' onClick={addObjectToArray}>Add Object</button>
                    {myArray.map((obj) => (
                        <div className='table' key={obj.id}>
                            <p className='row'>Name: {obj.name}</p>
                            <p className='row'>Age: {obj.age}</p>
                        </div>
                    ))}
                </div>
            );
        }
​
        ReactDOM.render(<App />, document.getElementById("app"));
    </script>
    <style>
        * {
            box-sizing: border-box;
        }
​
        .container {
            margin: 0 auto;
            width: 600px;
            text-align: center;
            box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.12), 0 2px 4px 0 rgba(0, 0, 0, 0.24);
            padding: 20px;
        }
​
​
        .form-group {
            margin-bottom: 20px;
        }
​
        label {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 5px;
        }
​
        input[type="text"] {
            padding: 10px;
            border-radius: 5px;
            border: 1px solid #ccc;
            width: 200px;
            font-size: 16px;
        }
​
        .add-button {
            padding: 10px 20px;
            border-radius: 5px;
            background-color: #4CAF50;
            color: #fff;
            border: none;
            font-size: 16px;
            cursor: pointer;
            transition: background-color 0.3s;
        }
​
        .add-button:hover {
            background-color: #45a049;
        }
​
        .table {
            background-color: #f5f5f5;
            padding: 10px;
            border-radius: 5px;
            margin-bottom: 10px;
        }
​
        .row {
            margin: 0;
            font-size: 16px;
            line-height: 1.5;
        }
    </style>
</body>
​
</html>