1. Home
  2. Javascript

Remove duplicates in an array using filter

Code examples

1
0

remove duplicates from array 

let chars = ['A', 'B', 'A', 'C', 'B'];
let uniqueChars = [...new Set(chars)];

console.log(uniqueChars);

output:
[ 'A', 'B', 'C' ]
0
0

remove duplicates in array 

uniq = [...new Set(array)];

or 

uniqueArray = a.filter(function(item, pos) {
    return a.indexOf(item) == pos;
})

Similar pages

Similar pages with examples

how to remove duplicate from array in javascript
remove duplicates fromsorted array
remove duplication in array
how to remove the repeated elements in the array
remove dup array
remove duplicates in array for the same
how to delete all repeated values array
remove duplicates from array using for loop
remove duplicate data from array
remove duplicates array index of
remove duplicates from array online
remove the non duplicate items from an array
string array remove duplicates
code to remove duplicates from an array
remove repeated values in array js
remove duplicates in array
javascript remove duplicate elements from array
delete duplicates array javascript
remove repeated proprty of an array
how to remove duplicate values in an array
how to delte duplicates in array
array filter duplicates
remove duplicates array
array remove duplicates js
remove array duplicates javascript
efficient way to remove duplicates from an array and store in new array
efficient way to remove duplicates from an array
remove duplicates elements in arraylis
remove dublicate array value
Remove the duplicate element in an unsorted array
remove duplicate elements from unsorted array
remove duplicates in a given array
remove duplicate array from parent array
remove duplicates in arrays
how to avoid duplicates from array
remove duplicte array elements
remove duplicates in array for same element
delete duplicate entry in array

In other languages

This page is in other languages

Русский
..................................................................................................................
Ссылка
Italiano
..................................................................................................................
Link
Polski
..................................................................................................................
Link
Română
..................................................................................................................
Legătură
한국어
..................................................................................................................
링크
हिन्दी
..................................................................................................................
लिंक
Français
..................................................................................................................
Lien
Türk
..................................................................................................................
Atıf
Česk
..................................................................................................................
Odka
Português
..................................................................................................................
Referênci
ไทย
..................................................................................................................
เชื่อมโยง
中文
..................................................................................................................
链接
Español
..................................................................................................................
Referencia
Slovenský
..................................................................................................................
Odkaz
Балгарскі
..................................................................................................................
Спасылка
Íslensk
..................................................................................................................
Link

Popular in the category

Popular pages with examples in the category

Remove duplicates from a given array
remove dublicate values from array
remove the non duplicate items from an array
compare new array with current and remove duplicates from new array
remove dulicate from array smarrty
remove duplciate from arrays
remove duplicates from array filter method
remove duplicates from array online
remove duplicates array index of
remove duplicate data from array
remove duplicates from array using for loop
remove duplicates in unsorted array
how to clear duplicates in an array
remove duplicates from array dar
remove duplicate elements in unsorted array
How to remove dupilicate items in array