From 19428bef816ea4f4b26518fb677df2a3557bdace Mon Sep 17 00:00:00 2001
From: Methapon Metanipat <methapon@frappet.com>
Date: Wed, 30 Oct 2024 11:30:44 +0700
Subject: [PATCH] feat: add utils function for array

---
 src/utils/arr.ts | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/utils/arr.ts b/src/utils/arr.ts
index 2a264ad9..091f3cbb 100644
--- a/src/utils/arr.ts
+++ b/src/utils/arr.ts
@@ -1,11 +1,15 @@
-export function removeAt<T extends any[]>(arr: T, idx: number) {
+const arr = { move, removeAt, insertAt };
+
+export function move<T extends any>(arr: T[], idx: number, offset: number) {
+  arr.splice(idx + offset, 0, ...arr.splice(idx, 1));
+}
+
+export function removeAt<T extends any>(arr: T[], idx: number) {
   return arr.splice(idx, 1);
 }
 
-export function insertAt<T extends any[]>(
-  arr: T,
-  idx: number,
-  item: T[number],
-) {
+export function insertAt<T extends any>(arr: T[], idx: number, item: T) {
   return arr.splice(idx, 0, item);
 }
+
+export default arr;