From b3455bf1cb30beb46859345c482e6585845ca388 Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Thu, 2 Mar 2017 05:24:20 +0900
Subject: Extract hasDuplicates function

---
 src/common/has-duplicates.ts | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 src/common/has-duplicates.ts

(limited to 'src/common')

diff --git a/src/common/has-duplicates.ts b/src/common/has-duplicates.ts
new file mode 100644
index 0000000000..dd5e6759f1
--- /dev/null
+++ b/src/common/has-duplicates.ts
@@ -0,0 +1 @@
+export default (array: any[]) => (new Set(array)).size !== array.length;
-- 
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