From 5e34312e42721aae0d8919df7ef31ffaff435555 Mon Sep 17 00:00:00 2001
From: Piotr Russ <piotr.russ@betvictor.com>
Date: Mon, 7 Dec 2020 22:36:36 +0100
Subject: day2

---
 day2/day2-1.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 day2/day2-1.js

(limited to 'day2/day2-1.js')

diff --git a/day2/day2-1.js b/day2/day2-1.js
new file mode 100644
index 0000000..429a900
--- /dev/null
+++ b/day2/day2-1.js
@@ -0,0 +1,14 @@
+const data = require('./data')
+const checkPass = (query) => {
+  const min = query.split("-")[0]
+  const max = query.split("-")[1].split(" ")[0]
+  const letter = query.split(" ")[1].split(":")[0]
+  const pass = query.split(" ")[2]
+  const amount = (pass.match(new RegExp(letter, "g")) || []).length
+
+  return amount >= min && amount <= max
+}
+
+let valid = 0
+data.forEach(q => checkPass(q) && (valid += 1))
+console.log(valid)
-- 
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