Adding uniques

Kamaalio · Apr 23, 2024 · acf0df3 · acf0df3
1 parent 2c89529
commit acf0df3
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diff --git a/src/arrays/index.ts b/src/arrays/index.ts
@@ -1 +1,2 @@
 export * from './compactMap';
+export * from './uniques';
diff --git a/src/arrays/uniques.test.ts b/src/arrays/uniques.test.ts
@@ -0,0 +1,8 @@
+import uniques from './uniques';
+
+describe('uniques', () => {
+  it('returns only unique values in the array', () => {
+    const result = uniques([0, 1, 0]);
+    expect(result).toEqual([0, 1]);
+  });
+});
diff --git a/src/arrays/uniques.ts b/src/arrays/uniques.ts
@@ -0,0 +1,7 @@
+export function uniques<TargetElement>(
+  array: TargetElement[]
+): TargetElement[] {
+  return Array.from(new Set(array));
+}
+
+export default uniques;
Original file line number	Diff line number	Diff line change
		@@ -1 +1,2 @@
		export * from './compactMap';
		export * from './uniques';