From c70bdd27015c3d5618b8f4a9dbde70ca672d268e Mon Sep 17 00:00:00 2001
From: Joshua Seigler <repl.it@joshua.seigler.net>
Date: Fri, 4 Dec 2020 17:31:52 +0000
Subject: [PATCH] Day 4

---
 .replit  | 2 ++
 day04.js | 3 +++
 2 files changed, 5 insertions(+)
 create mode 100644 .replit
 create mode 100644 day04.js

diff --git a/.replit b/.replit
new file mode 100644
index 0000000..f463f3c
--- /dev/null
+++ b/.replit
@@ -0,0 +1,2 @@
+language = "nodejs"
+run = "node day04"
\ No newline at end of file
diff --git a/day04.js b/day04.js
new file mode 100644
index 0000000..d500b08
--- /dev/null
+++ b/day04.js
@@ -0,0 +1,3 @@
+let d=document.body.textContent.replaceAll('cid:').split(`
+
+`);[d.filter(l=>/(:[\s\S]+){7}/m.test(l)).length,d.filter(l=>/((byr:(19[2-9]\d|200[012])|iyr:(201\d|2020)|eyr:(202\d|2030)|hgt:(1[5-8]\d|19[0-3])cm|hgt:(59|6\d|7[0-6])in|hcl:#[\da-f]{6}|ecl:(amb|blu|brn|gry|grn|hzl|oth)|pid:\d{9})\b[\s\S]*){7}/gm.test(l)).length]
\ No newline at end of file