Answers for "javascript pick random number of elements in array"

get random elements from array javascript

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

Posted by: Guest on September-10-2020

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

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