From 3700a9063725b001267730d6586d9cf905476cbb Mon Sep 17 00:00:00 2001
From: Piotr Russ <piotr.russ@betvictor.com>
Date: Mon, 7 Dec 2020 22:53:36 +0100
Subject: day3

---
 day3/day3-1.js | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 day3/day3-1.js

(limited to 'day3/day3-1.js')

diff --git a/day3/day3-1.js b/day3/day3-1.js
new file mode 100644
index 0000000..401ac7f
--- /dev/null
+++ b/day3/day3-1.js
@@ -0,0 +1,9 @@
+const data = require('./data')
+
+let trees = 0;
+data.forEach((line, i) => {
+  line[(3 * i)%line.length] === "#" && (trees += 1)
+})
+
+console.log(trees)
+
-- 
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