2020 day 4

2020/04/part1.js

@@ -0,0 +1,18 @@
+const fs = require('fs');
+
+const data = fs.readFileSync('input.txt', 'utf-8');
+const passports = data.split('\n\n').map(p=>p.split(/[\n\s]/g).map(e=>e.split(":")));
+// requried fields
+const req = ['ecl', 'eyr', 'hcl', 'byr', 'iyr', 'pid', 'hgt'];
+
+let validamt = 0
+passports.forEach(passport=>{
+  for(let i = 0; i < req.length; i++){
+    if(!passport.find(entry => entry[0] == req[i])){
+      return
+    }
+  }
+  validamt++
+});
+
+console.log(validamt)