_.sample

Gets a random element from array.

// Underscore/Lodash
const array = [0, 1, 2, 3, 4]
const result = _.sample(array)
console.log(result)
// output: 2
 
// Native
const array = [0, 1, 2, 3, 4]
const sample = arr => {
  const len = arr == null ? 0 : arr.length
  return len ? arr[Math.floor(Math.random() * len)] : undefined
}
 
const result = sample(array)
console.log(result)
// output: 2

Browser Support for Array.prototype.length() and Math.random()

✔	✔	1.0 ✔	✔	✔	✔