Follow

Keep Up to Date with the Most Important News

By pressing the Subscribe button, you confirm that you have read and are agreeing to our Privacy Policy and Terms of Use
Contact

Random unique elements in array

How to output unique random element from an array?

enter image description here

MEDevel.com: Open-source for Healthcare and Education

Collecting and validating open-source software for healthcare, education, enterprise, development, medical imaging, medical records, and digital pathology.

Visit Medevel

>Solution :

You could do it like this:

const getRand = function(arrayOfVals) {
  const randIdx = Math.trunc(Math.random() * arrayOfVals.length);
  return arrayOfVals[randIdx]
}

console.log(getRand([1, 2, 'a', 3, 'b', 'c']))
Add a comment

Leave a Reply

Keep Up to Date with the Most Important News

By pressing the Subscribe button, you confirm that you have read and are agreeing to our Privacy Policy and Terms of Use

Discover more from Dev solutions

Subscribe now to keep reading and get access to the full archive.

Continue reading