src/application/Common/Shuffle.ts
/*
Shuffle an array of strings, returning a new array with elements in random order.
Uses the Fisher-Yates (or Durstenfeld) algorithm.
*/
export function shuffle<T>(array: readonly T[]): T[] {
const shuffledArray = [...array];
for (let i = array.length - 1; i > 0; i--) {
const j = Math.floor(Math.random() * (i + 1));
[shuffledArray[i], shuffledArray[j]] = [shuffledArray[j], shuffledArray[i]];
}
return shuffledArray;
}