Answers for "how to use math.random in an array javascript"

49

javascript get random array value

//get random value from array
var colors = ["red","blue","green","yellow"];
var randColor = colors[Math.floor(Math.random() * colors.length)];
Posted by: Guest on July-31-2019
0

js random number array

function getRandomNumberArr(bound, length) {
  return Array.from({ length }, () =>
    Math.floor((Math.random() - 0.5) * 2 * bound)
  );
}

const randomArray = getRandomNumberArr(100, 200);
Posted by: Guest on September-25-2021

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