Remove Array Duplicate

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thefazeelahmed answered on October 29, 2020 Popularity 9/10 Helpfulness 3/10

answer Remove Array Duplicate

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Remove Array Duplicate

Comment

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

console.log(removeDuplicates([1, 2, 3, 3, 4, 4, 5, 5, 6]));
// Result: [ 1, 2, 3, 4, 5, 6 ]

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: dev.to

Tags: javascript

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Contributed on Jan 07 2022

thefazeelahmed

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 duplicates from array js

Comment

const myArray = [2,5,6,2,2,4,5,3,3];

const uniqueArray = [...new Set(myArray)];

console.log(uniqueArray);

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: javascriptf1.com

Tags: javascript j

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Contributed on Jan 25 2022

mentico

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

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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

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Contributed on Oct 29 2020

Duck Duck Go-ogle

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)

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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;
})

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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

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

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Contributed on Sep 06 2022

WinMaw

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 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

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Contributed on Apr 14 2022

Rich Rhinoceros

0 Answers Avg Quality 2/10

Remove Array Duplicate

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remove duplicates from array

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Remove Duplicates in an Array

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