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remove the duplicate element from array without using in build function in javascript

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Prasad Haval answered on October 22, 2020 Popularity 6/10 Helpfulness 4/10

answer remove the duplicate element from array without using in build function in javascript

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remove the duplicate element from array without using in build function in javascript

Comment

let chars = ['A', 'B', 'A', 'C', 'B'];

chars.forEach((element, index) => {
    console.log(`${element} - ${index} - ${chars.indexOf(element)}`);
});

Popularity 6/10 Helpfulness 4/10 Language javascript

Source: dev.to

Tags: build element function javascript using

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Contributed on Oct 18 2022

Prasad Haval

0 Answers Avg Quality 2/10

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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 duplication from array in javascript

Comment

const names = ["Alvi", "Arham", "Talha", "Safi", "Sameer", "Nazmi", "labli", "Arham", "Talha", "Labiba", "Tabassum", "Adiba"];
function removeDuplication(names) {
    const unique = [];
    for (element of names) {
        if (unique.indexOf(element) == -1) {
            unique.push(element)
        }
    }
    return unique;
}
console.log(removeDuplication(names));
//Output:
/* [
    'Alvi',
    'Arham',  'Talha',
    'Safi',   'Sameer',
    'Nazmi',  'labli',
    'Labiba', 'Tabassum',
    'Adiba'
] */

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Dec 17 2021

Ariful Islam Adil(Code Lover)

0 Answers Avg Quality 2/10

javascript to remove duplicates from an array

Comments(1)

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

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Oct 22 2020

Awful Albatross

0 Answers Avg Quality 2/10

javascript to remove duplicates from an array

Comment

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

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Oct 22 2020

Awful Albatross

0 Answers Avg Quality 2/10

remove duplicates from array javascript

Comment

function onlyUnique(value, index, self) {
  return self.indexOf(value) === index;
}

// usage example:
var a = ['a', 1, 'a', 2, '1'];
var unique = a.filter(onlyUnique);

console.log(unique); // ['a', 1, 2, '1']

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Mar 16 2021

Sparkling Salamander

0 Answers Avg Quality 2/10

remove duplicates from array javascript

Comment

function removeDuplicates(arr) {
  const map = new Map();
  const result = [];

  for (const item of arr) {
    if (!map.has(item)) {
      map.set(item, true);
      result.push(item);
    }
  }

  return result;
}

const array = [1, 2, 3, 3, 4, 4, 5];
const uniqueArray = removeDuplicates(array);
console.log(uniqueArray); // Output: [1, 2, 3, 4, 5]

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Jun 08 2023

Mehedi Islam Ripon

0 Answers Avg Quality 2/10

JavaScript remove duplicate items

Comment

function onlyUnique(value, index, self) {
  return self.indexOf(value) === index;
}

// usage example:
let a = ['a', 1, 'a', 2, '1'];
let unique = a.filter(onlyUnique);

console.log(unique); // ['a', 1, 2, '1']

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: items javascript

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Contributed on Sep 27 2022

Fardin Hasan

0 Answers Avg Quality 2/10

remove duplicate from array javascript

Comment

const names = ['John', 'Paul', 'George', 'Ringo', 'John'];

let unique = [...new Set(names)];
console.log(unique); // 'John', 'Paul', 'George', 'Ringo'

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Jan 11 2023

Ill Impala

0 Answers Avg Quality 2/10

remove duplicate elements array javascript

Comment

let b = [];
for (i = 0; i < 5; i++){
a = prompt("Enter Name: ");
let d = b.push(a);
}
c = [...new Set(b)]
console.log(c)

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: elements element

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Contributed on Aug 21 2022

python

0 Answers Avg Quality 2/10

remove the duplicate element from array without using in build function in javascript

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remove the duplicate element from array without using in build function in javascript

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