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

unique element in array

Add Answer

Ugliest Unicorn answered on March 3, 2020 Popularity 9/10 Helpfulness 5/10

answer unique element in array

related array unique values javascript

related unique values in array javascript

related find unique value on array

related get unique array javascript

related find unique elements in array

related unique array

related find unique elements in array javascript

related unique values in array javascript

related unique array

unique element in array

Comment

const unique = (value, index, self) => {
  return self.indexOf(value) === index
}

const ages = [26, 27, 26, 26, 28, 28, 29, 29, 30]
const uniqueAges = ages.filter(unique)
console.log(uniqueAges)

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: element javascript unique

Link to this answer
Share Copy Link

Contributed on Oct 25 2022

Ugliest Unicorn

0 Answers Avg Quality 2/10

Closely Related Answers

array unique values javascript

Comment

const myArray = ['a', 1, 'a', 2, '1'];
const unique = [...new Set(myArray)]; // ['a', 1, 2, '1']

Popularity 10/10 Helpfulness 6/10 Language javascript

Source: Grepper

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Mar 03 2020

PandaNïrio

0 Answers Avg Quality 2/10

unique values in array javascript

Comment

let uniqueItems = [...new Set(items)]

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Sep 06 2020

Smoggy Seal

0 Answers Avg Quality 2/10

find unique value on array

Comment

const a = [1, 9, 2, 2, 3, 4, 1, 7, 8, 0, 9, 0, 1, 5, 3];

const b = a.filter(function (item, index, array) {
    return array.lastIndexOf(item) === index; // this will return the unique elements
});

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: practicum.yandex.com

Tags: find

Link to this answer
Share Copy Link

Contributed on Dec 27 2021

Cruel Cormorant

0 Answers Avg Quality 2/10

get unique array javascript

Comment

// one liner solution to get a unique array by object id
[{_id: 10},{_id: 20}, {_id: 20}].filter((item, i, ar) => ar.findIndex(each => each._id === item._id) === i)

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: get

Link to this answer
Share Copy Link

Contributed on Aug 29 2021

Frail Fowl

0 Answers Avg Quality 2/10

find unique elements in array

Comment

const arr1=[1,2,3,4,5,5];

const unique = arr1.filter((item, index, array)=>
  array.indexOf(item)===index
)
console.log(unique)

Popularity 9/10 Helpfulness 4/10 Language typescript

Source: Grepper

Tags: elements element

Link to this answer
Share Copy Link

Contributed on Aug 28 2022

Clever Cottonmouth

0 Answers Avg Quality 2/10

unique array

Comment

<?php

// app.php

$data = [19, 21, 19, 21, 46, 21, 29, 21, 18];
print_r(array_unique($data));

Popularity 9/10 Helpfulness 4/10 Language php

Source: appdividend.com

Tags: php

Link to this answer
Share Copy Link

Contributed on May 27 2022

kristoff jenkins

0 Answers Avg Quality 2/10

find unique elements in array javascript

Comment

const array = [1, 2, 3, 1, 2, 4, 5, 3, 6, 4];
const uniqueElements = [...new Set(array)];

console.log(uniqueElements);

Popularity 8/10 Helpfulness 4/10 Language javascript

Source: Grepper

Link to this answer
Share Copy Link

Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

unique values in array javascript

Comment

// Example array
const array = [1, 2, 2, 3, 4, 4, 5, 6, 6];

// Using Set to get unique values
const uniqueValues = [...new Set(array)];

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

Popularity 8/10 Helpfulness 4/10 Language javascript

Source: Grepper

Link to this answer
Share Copy Link

Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

unique array

Comment

const array = [2,5,7,5,6,4,2,4,5,8,412,477,36,8,2,34,7]
const generateUniqueArray => arr => [... new Set(arr)]

const result = generateUniqueArray(array)
console.log(result) // [ 2, 5, 7, 6, 4, 8, 412, 477, 36, 34]

// With love @kouqhar

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: javascript j

Link to this answer
Share Copy Link

Contributed on Jun 03 2022

kouqhar

0 Answers Avg Quality 2/10

unique element in array

Contents

More Related Answers

unique element in array

Closely Related Answers

array unique values javascript

unique values in array javascript

find unique value on array

get unique array javascript

find unique elements in array

unique array

find unique elements in array javascript

unique values in array javascript

unique array

Grepper

Documentation

Social

Legal

Contact

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