1 files changed, 0 insertions, 19 deletions
diff --git a/packages/client/src/scripts/shuffle.ts b/packages/client/src/scripts/shuffle.ts
deleted file mode 100644
index 05e6cdfbcf..0000000000
--- a/packages/client/src/scripts/shuffle.ts
+++ /dev/null
@@ -1,19 +0,0 @@
-/**
- * 配列をシャッフル (破壊的)
- */
-export function shuffle<T extends any[]>(array: T): T {
-	let currentIndex = array.length, randomIndex;
-
-	// While there remain elements to shuffle.
-	while (currentIndex !== 0) {
-		// Pick a remaining element.
-		randomIndex = Math.floor(Math.random() * currentIndex);
-		currentIndex--;
-
-		// And swap it with the current element.
-		[array[currentIndex], array[randomIndex]] = [
-			array[randomIndex], array[currentIndex]];
-	}
-
-	return array;
-}