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how to get unique values from array in javascript without duplicate value

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Restu Wahyu Saputra answered on June 19, 2020 Popularity 9/10 Helpfulness 5/10

answer how to get unique values from array in javascript without duplicate value

related Unique Array Filter out duplicate values from an Array.

related dublicate or unique value find in array javascript

how to get unique values from array in javascript without duplicate value

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function uniqueArray2(arr) {
    var a = [];
    for (var i=0, l=arr.length; i<l; i++)
        if (a.indexOf(arr[i]) === -1 && arr[i] !== '')
            a.push(arr[i]);
    return a;
}

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: get javascript unique-values

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Contributed on Jun 19 2020

Restu Wahyu Saputra

0 Answers Avg Quality 2/10

Closely Related Answers

Unique Array Filter out duplicate values from an Array.

Comment

Unique Array

Filter out duplicate values from an Array.

const arr = ["a", "b", "c", "d", "d", "c", "e"]
const uniqueArray = Array.from(new Set(arr));

console.log(uniqueArray); // ['a', 'b', 'c', 'd', 'e']

Popularity 3/10 Helpfulness 4/10 Language whatever

Source: dev.to

Tags: array-filter out unique whatever

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Contributed on Feb 17 2023

Grzegorz Dufajn

0 Answers Avg Quality 2/10

dublicate or unique value find in array javascript

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//On Of The Best Or Eassy Method In Find Dublicate Or Unique Value Array In Javascript
const dublicatNum = [5, 5, 6, 7, 6, 7, 7, 1, 3, 3, 3, 5, 6, 8, 2, 4];
const language=['Html','Css','Html','Css','Html','Css','Php','Js','Php','Python'];

function findDubArray(array) {
  const result = array.sort().sort((a,b)=>a-b).filter((val, index, ary) => ary.indexOf(val) === index && ary.lastIndexOf(val) !== index)
  return result
}
console.log(findDubArray(dublicatNum));//[ 3, 5, 6, 7 ]
console.log(findDubArray(language));

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: array-unique array-uniq

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Contributed on Feb 04 2023

Mr-Cooder

0 Answers Avg Quality 2/10

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how to get unique values from array in javascript without duplicate value

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how to get unique values from array in javascript without duplicate value

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Unique Array Filter out duplicate values from an Array.

dublicate or unique value find in array javascript

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