<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>