JSFiddle - React, Tailwind, and code Playground

JavaScript

function GenerateRandomArray() {
  var array = [];

  for (var i = 0; i < 10; i++) {
    array[i] = Math.round(Math.random() * (1000 - 10 + 1) + 10);
  }
  return array.sort(function(a, b) {
    return b - a;
  });
}

console.log(GenerateRandomArray());
console.log(GenerateRandomArray());
console.log(GenerateRandomArray());