mirror of
https://github.com/laurent22/joplin.git
synced 2024-12-27 10:32:58 +02:00
17 lines
390 B
TypeScript
17 lines
390 B
TypeScript
export function shuffle<T>(array: T[]): T[] {
|
|
array = array.slice();
|
|
for (let i = array.length - 1; i > 0; i--) {
|
|
const j = Math.floor(Math.random() * (i + 1));
|
|
const temp = array[i];
|
|
array[i] = array[j];
|
|
array[j] = temp;
|
|
}
|
|
return array;
|
|
}
|
|
|
|
export function unique<T>(array: T[]): T[] {
|
|
return array.filter((elem, index, self) => {
|
|
return index === self.indexOf(elem);
|
|
});
|
|
}
|