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pick n random items from array javascript

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Anye Dev answered on July 26, 2019 Popularity 8/10 Helpfulness 10/10

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pick n random items from array javascript

Comment

// Shuffle array
const shuffled = array.sort(() => 0.5 - Math.random());

// Get sub-array of first n elements after shuffled
let selected = shuffled.slice(0, n);

Popularity 8/10 Helpfulness 10/10 Language javascript

Source: stackoverflow.com

Tags: items javascript n pick random

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Contributed on Nov 02 2022

Anye Dev

0 Answers Avg Quality 2/10

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pick a random element from an array javascript

Comment

var myArray = [
  "Apples",
  "Bananas",
  "Pears"
];

var randomItem = myArray[Math.floor(Math.random()*myArray.length)];

Popularity 10/10 Helpfulness 10/10 Language javascript

Source: css-tricks.com

Tags: element

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Contributed on Apr 19 2020

Enthusiastic Elephant

0 Answers Avg Quality 2/10

Javascript get random item from array

Comment

var colors = ["red","blue","green","yellow"];
var randomColor = colors[Math.floor(Math.random()*colors.length)]; //pluck a random color

Popularity 10/10 Helpfulness 10/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Jul 26 2019

Grepper

0 Answers Avg Quality 2/10

javascript select random element from array

Comment

let fruits = ["Apple", "Banana", "Mango", "Orange"]; // array
let index = Math.floor(Math.random() * fruits.length); // random index
console.log(fruits[index]); // result

Popularity 10/10 Helpfulness 9/10 Language javascript

Source: Grepper

Tags: element

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Contributed on Jun 19 2022

Yanislav Ivanov

0 Answers Avg Quality 2/10

javascript get n random elements from array

Comment

// Shuffle array
const shuffled = array.sort(() => 0.5 - Math.random());

// Get sub-array of first n elements after shuffled
let selected = shuffled.slice(0, n);

Popularity 9/10 Helpfulness 8/10 Language javascript

Source: stackoverflow.com

Tags: elements element

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Contributed on Feb 07 2021

Cerbrain

0 Answers Avg Quality 2/10

js get random element in array

Comment

var item = items[Math.floor(Math.random()*items.length)];

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: element

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Contributed on Jul 25 2021

Lonely Curly Boi

0 Answers Avg Quality 2/10

get n random items from array javascript

Comment

function getRandom(arr, n) {
    var result = new Array(n),
        len = arr.length,
        taken = new Array(len);
    if (n > len)
        throw new RangeError("getRandom: more elements taken than available");
    while (n--) {
        var x = Math.floor(Math.random() * len);
        result[n] = arr[x in taken ? taken[x] : x];
        taken[x] = --len in taken ? taken[len] : len;
    }
    return result;
}

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: get items item

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Contributed on Mar 30 2021

Black Bird

0 Answers Avg Quality 2/10

get random entry from array javascript

Comments(1)

const rnd = (arr) => { return arr[Math.floor(Math.random() * arr.length)] };

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: get

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Contributed on Jan 12 2021

macedonga

0 Answers Avg Quality 2/10

how to get a random statement from an array in javascript

Comment

// List your array items
let Testing1 = ["put","things","here"]
let Generate = Math.floor((Math.random() * Testing1.length)); // Generates a number of the array.

// logs the result
console.log(Testing1[Generate])

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: get

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Contributed on Sep 11 2020

Ugly Unicorn

0 Answers Avg Quality 2/10

get random item from array javascript

Comment

-2

let items = [12, 548 , 'a' , 2 , 5478 , 'foo' , 8852, , 'Doe' , 2145 , 119];

let  randomItem = items[Math.floor(Math.random() * items.length)];

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: get

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Contributed on Nov 20 2020

Creepy Gábor

0 Answers Avg Quality 2/10

pick n random items from array javascript

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