ReactJs Remove Duplicate Values from Array


There are many ways to remove duplicate items from Array. Here in this tutorial, we are going to explain the simplest and smartest way to remove the duplicate items from array. You can also use our online editor to edit and remove duplicate items from array.


ReactJs Remove Duplicate Values from Array JavaScript

Here is the most efficient native way to remove duplicate values from Array in ReactJs.

Example:

<div id="root">
</div>
<script type="text/es2015">
function MyFunction() {
  var myArray = ['100', '120', '130', '140', '500', '100', '120', '140'];
 
  var result = [];
   result = myArray.filter(function(item, pos, self) {
    return self.indexOf(item) == pos;
})
 var items = result.map((item) =>
  item+','
);
  return (
    <p>{items}</p>
  );
}

ReactDOM.render(
  <MyFunction />,
  document.getElementById('root')
);
</script>

Try it »

In the above example we have used the native JavaScript to remove the duplicate items from an array. Output of above example-

ReactJs Remove Duplicate Values from Array

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User Ans/Comments

Nice Job! Keep It up
 jhon

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