✨ - feat: add distinctArray utility

maykinmedia · Apr 8, 2024 · e6bd9bf · e6bd9bf
1 parent cfb7351
commit e6bd9bf
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/src/lib/format/array.ts b/src/lib/format/array.ts
@@ -1,3 +1,13 @@
+/**
+ * Returns `array` with duplicates removed.
+ * Values are considered duplicate if `key` matches.
+ * @param array
+ * @param key
+ */
+export const distinctArray = <T = unknown[]>(array: T[], key: keyof T) => [
+  ...new Map(array.map((value) => [value[key], value])).values(),
+];
+
 /**
  * Returns `value` as `Array`.
  *  - If `value` is `undefined`, do nothing.