From 012d22a6d7d6159049406dd77d4f5bea782f9cdf Mon Sep 17 00:00:00 2001
From: Grzegorz Kucmierz <gkucmierz@gmail.com>
Date: Sat, 7 Dec 2019 23:14:46 +0100
Subject: [PATCH] Integer depth

---
 integer-depth/index.js | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 integer-depth/index.js

diff --git a/integer-depth/index.js b/integer-depth/index.js
new file mode 100644
index 0000000..4779f3f
--- /dev/null
+++ b/integer-depth/index.js
@@ -0,0 +1,10 @@
+// https://www.codewars.com/kata/integer-depth/javascript
+
+function computeDepth(x) {
+  const d = new Set();
+  for (let i = 1;; ++i) {
+    [...(x*i + '')].map(n => d.add(n));
+    if (d.size === 10) return i;
+  }
+  return 10;
+}