From d8c41260da61e6a5804f69cd1007dbce20ea7800 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20Feje=C5=A1?= <ns.fejes.stefan@gmail.com>
Date: Mon, 18 Dec 2017 20:07:44 +0100
Subject: [PATCH] Add countVowels

---
 snippets/countVowels.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 snippets/countVowels.md

diff --git a/snippets/countVowels.md b/snippets/countVowels.md
new file mode 100644
index 000000000..d7d98248b
--- /dev/null
+++ b/snippets/countVowels.md
@@ -0,0 +1,12 @@
+### countVowels
+
+Retuns `number` of vowels in provided string.
+
+Use a regular expression to count number of vowels `(A, E, I, O, U)` in a `string`.
+
+```js
+const countVowels = str =>
+  return (str.match(/[aeiou]/ig) || []).length;
+// countVowels('foobar') -> 3
+// countVowels('gym') -> 0
+```