React Js Remove Duplicate property from array of object

<!DOCTYPE html>
<html>

function removeDuplicates(array, property) {
            return array.filter((obj, index, self) =>
                index === self.findIndex((o) => o[property] === obj[property])
            );
        }
        function App() {
            const arrayOfObjects = [
                { id: 1, name: 'John' },
                { id: 2, name: 'Jane' },
                { id: 3, name: 'John' },
                { id: 4, name: 'Alex' },
                { id: 5, name: 'Jane' },
            ];

const uniqueArrayOfObjects = removeDuplicates(arrayOfObjects, 'name');

return (
                <div className='container'>
                    <h1>React Js Remove Duplicate Property from array of object</h1>
                    <h3>Unique Value</h3>
                    <ul>
                        {uniqueArrayOfObjects.map((obj) => (
                            <li key={obj.id}>{obj.name}</li>
                        ))}
                    </ul>

</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;
        }

h1 {
            font-size: 28px;
            margin-bottom: 10px;
            color: #333;
        }

h3 {
            font-size: 20px;
            margin-bottom: 10px;
            color: #666;
        }

ul {
            list-style-type: none;
            padding: 0;
            margin: 0;
        }

li {
            font-size: 16px;
            margin-bottom: 5px;
            color: #555;
        }

li::before {
            content: '•';
            display: inline-block;
            width: 10px;
            margin-left: -15px;
            color: #999;
        }
    </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">
​
        function removeDuplicates(array, property) {
            return array.filter((obj, index, self) =>
                index === self.findIndex((o) => o[property] === obj[property])
            );
        }
        function App() {
            const arrayOfObjects = [
                { id: 1, name: 'John' },
                { id: 2, name: 'Jane' },
                { id: 3, name: 'John' },
                { id: 4, name: 'Alex' },
                { id: 5, name: 'Jane' },
            ];
​
            const uniqueArrayOfObjects = removeDuplicates(arrayOfObjects, 'name');
​
​
​
​
            return (
                <div className='container'>
                    <h1>React Js Remove Duplicate Property from array of object</h1>
                    <h3>Unique Value</h3>
                    <ul>
                        {uniqueArrayOfObjects.map((obj) => (
                            <li key={obj.id}>{obj.name}</li>
                        ))}
                    </ul>
​
                </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;
        }
​
        h1 {
            font-size: 28px;
            margin-bottom: 10px;
            color: #333;
        }
​
        h3 {
            font-size: 20px;
            margin-bottom: 10px;
            color: #666;
        }
​
        ul {
            list-style-type: none;
            padding: 0;
            margin: 0;
        }
​
        li {
            font-size: 16px;
            margin-bottom: 5px;
            color: #555;
        }
​
        li::before {
            content: '•';
            display: inline-block;
            width: 10px;
            margin-left: -15px;
            color: #999;
        }
    </style>
</body>
​
</html>