JavaScript Remove Duplicate values from Array

Today, We want to share with you JavaScript Remove Duplicate values from Array.In this post we will show you javascript remove duplicate objects from array, hear for how to remove duplicates in json array using javascript we will give you demo and example for implement.In this post, we will learn about Removing duplicates from an array with vanilla JavaScript with an example.

JavaScript Remove Duplicate values from Array

There are the Following The simple About JavaScript Remove Duplicate values from Array Full Information With Example and source code.

As I will cover this Post with live Working example to develop javascript check for duplicates in array, so the JavaScript: Remove Duplicates from an Array for this example is following below.

javascript – Remove duplicate values from JS array

We can use the pure simple JavaScript built in main data object Set to keep a all the array on get the unique values of any datas type. We can create use of Data Set to remove(delete) duplicate any entries from a Pure JavaScript array. Below is how the source code looks like as

let members = ['Jaydeep','Krunal','Ankit','Chirag','Asraf','Krunal','Jaydeep']
members = [...new Set(members)]
console.log(members)

JavaScript: Remove Duplicates from an Array

here define array will only include a simple distinct member elements from that pure javasript array, means no duplicate. however, the Set or define does not any elements remove duplicates from the pure javasript array of objects. In this example, we can use simple main javasript ES6 filter as well used to map functions to delete or remove duplicates data values.

let members = [{'member': 'Krunal'},{'member':'Chirag'},{'member':'Krunal'}]
members = members.filter((obj, index) => { 
  return members.map(obj => obj['member']).indexOf(obj['member']) === index;   
});
 
console.log(members)

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