fix: fixed group return type

sodiray · May 8, 2024 · b7a8801 · b7a8801
1 parent 069b26c
commit b7a8801
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/array.ts b/src/array.ts
@@ -8,7 +8,7 @@ import { isArray, isFunction } from './typed'
 export const group = <T, Key extends string | number | symbol>(
   array: readonly T[],
   getGroupId: (item: T) => Key
-): Partial<Record<Key, T[]>> => {
+): Record<Key, T[]> => {
   return array.reduce((acc, item) => {
     const groupId = getGroupId(item)
     if (!acc[groupId]) acc[groupId] = []