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completely remove duplicate element from the array

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Delightful Dotterel answered on October 29, 2020 Popularity 9/10 Helpfulness 4/10

answer completely remove duplicate element from the array

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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 javascript

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Contributed on Mar 29 2022

Delightful Dotterel

0 Answers Avg Quality 2/10

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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

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Contributed on Nov 26 2020

Creepy Gábor

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

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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

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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

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Contributed on Jun 18 2021

Breakable Boar

0 Answers Avg Quality 2/10

Remove duplicate items in an array

Comment

let myArray = ['a', 'b', 'a', 'b', 'c', 'e', 'e', 'c', 'd', 'd', 'd', 'd']
let myOrderedArray = myArray.reduce(function (accumulator, currentValue) {
  if (accumulator.indexOf(currentValue) === -1) {
    accumulator.push(currentValue)
  }
  return accumulator
}, [])

console.log(myOrderedArray)

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: developer.mozilla.org

Tags: items item

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Contributed on May 21 2021

Selfish Sable

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 9/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Apr 16 2021

Unusual Unicorn

0 Answers Avg Quality 2/10

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 7/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: elements javascript javas

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Contributed on Aug 18 2022

sfwnisme

0 Answers Avg Quality 2/10

Removing duplicate values from an array

Comment

const uniqueValue = [...new Set([...arr])];
console.log(uniqueValue);
Output:
[1, 3, 4, 2]

Popularity 8/10 Helpfulness 3/10 Language javascript

Source: javascript.plainenglish.io

Tags: javascript j

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Contributed on Sep 01 2022

Wilhelm Dassié

0 Answers Avg Quality 2/10

remove duplicate values from array

Comment

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

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Apr 20 2022

VK TROLLS

0 Answers Avg Quality 2/10

completely remove duplicate element from the array

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completely remove duplicate element from the array

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remove duplicates from array

remove duplicate value from array

remove all duplicates from an Array

remove duplicates from array

Remove duplicate items in an array

remove duplicates in array

Remove Duplicate Array's Elements By filter()

Removing duplicate values from an array

remove duplicate values from array

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