Breaking News: Grepper is joining You.com. Read the official announcement!

Remove Duplicate Array's Elements By filter()

Add Answer

sfwnisme answered on October 29, 2020 Popularity 8/10 Helpfulness 3/10

answer Remove Duplicate Array's Elements By filter()

related remove duplicates from array

related remove duplicates array.filter

related remove duplicate value from array

related remove all duplicates from an Array

related remove duplicates from array

related completely remove duplicate element from the array

related remove duplicates in array

related remove duplicate Array

related Remove Duplicates in an Array

Remove Duplicate Array's Elements By filter()

Comment

let arr = [1,2,3,4,4,"d","d","fa","s","a","fa"];

let x = arr.filter((element, index, array) => array.indexOf(element) === index );

console.log(x);

Popularity 8/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: elements javascript

Link to this answer
Share Copy Link

Contributed on Aug 18 2022

sfwnisme

0 Answers Avg Quality 2/10

Closely Related Answers

remove duplicates from array

Comment

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

console.log(uniqueChars);

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

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: www.javascripttutorial.net

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Nov 26 2020

Creepy Gábor

0 Answers Avg Quality 2/10

remove duplicates array.filter

Comment

// removeDuplicates ES6
const uniqueArray = oldArray.filter((item, index, self) => self.indexOf(item) === index);

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Dec 22 2020

Smarty Hearty

0 Answers Avg Quality 2/10

remove duplicate value from array

Comment

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

console.log(uniqueChars);

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: www.javascripttutorial.net

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Oct 29 2020

Duck Duck Go-ogle

0 Answers Avg Quality 2/10

remove all duplicates from an Array

Comment

const removeDuplicates = arr => [...new Set(arr)];

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: dev.to

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Jan 27 2022

Graceful Grasshopper

0 Answers Avg Quality 2/10

remove duplicates from array

Comment

// Use to remove duplicate elements from the array

const numbers = [2,3,4,4,2,3,3,4,4,5,5,6,6,7,5,32,3,4,5]

console.log([...new Set(numbers)])

// [2, 3, 4, 5, 6, 7, 32]

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: developer.mozilla.org

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Jun 18 2021

Breakable Boar

0 Answers Avg Quality 2/10

completely remove duplicate element from the array

Comment

var array = [1, 2, 3, 4, 4, 5, 5],
    result = array.filter(function (v, _, a) {
        return a.indexOf(v) === a.lastIndexOf(v);
    });

console.log(result); // [1, 2, 3]

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: element

Link to this answer
Share Copy Link

Contributed on Mar 29 2022

Delightful Dotterel

0 Answers Avg Quality 2/10

remove duplicates in array

Comment

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

or 

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

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Apr 16 2021

Unusual Unicorn

0 Answers Avg Quality 2/10

remove duplicate Array

Comment

let Arr = [1,2,2,2,3,4,4,5,6,6];

//way1
let unique = [...new Set(Arr)];
console.log(unique);

//way2
function removeDuplicate (arr){
	return arr.filter((item,index)=> arr.indexOf(item) === index);
}

removeDuplicate(Arr);

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: filter fi

Link to this answer
Share Copy Link

Contributed on Sep 06 2022

WinMaw

0 Answers Avg Quality 2/10

Remove Duplicates in an Array

Comment

const removeDuplicates = (arr) => [...new Set(arr)]

removeDuplicates([31, 56, 12, 31, 45, 12, 31])
//[ 31, 56, 12, 45 ]

Popularity 9/10 Helpfulness 3/10 Language whatever

Source: livecodestream.dev

Tags: whatever whateve

Link to this answer
Share Copy Link

Contributed on Apr 14 2022

Rich Rhinoceros

0 Answers Avg Quality 2/10

Remove Duplicate Array's Elements By filter()

Contents

More Related Answers

Remove Duplicate Array's Elements By filter()

Closely Related Answers

remove duplicates from array

remove duplicates array.filter

remove duplicate value from array

remove all duplicates from an Array

remove duplicates from array

completely remove duplicate element from the array

remove duplicates in array

remove duplicate Array

Remove Duplicates in an Array

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.