Files
Tarokka/tools/getRandomItems.js

13 lines
355 B
JavaScript

export default function getRandomItems(items, count) {
const shuffled = [...items];
// Fisher-Yates shuffle
for (let i = shuffled.length - 1; i > 0; i--) {
const j = Math.floor(Math.random() * (i + 1));
[shuffled[i], shuffled[j]] = [shuffled[j], shuffled[i]];
}
return count > shuffled.length ? shuffled : shuffled.slice(0, count);
}