Answers for "random index javascript"

Javascript

get random element from array js

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

Posted by: Guest on October-28-2020

Source

get random entry from array javascript

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

Posted by: Guest on January-12-2021

-1

get random item from array javascript

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

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

Posted by: Guest on November-20-2020

Source

get random elements from array javascript

array.sort(() => Math.random() - Math.random()).slice(0, n)

Posted by: Guest on September-10-2020

Source

get random elements from array javascript

const arr = myArray
      .map((a) => ({sort: Math.random(), value: a}))
      .sort((a, b) => a.sort - b.sort)
      .map((a) => a.value)

Posted by: Guest on September-10-2020

Source

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