Solution for part 1.

README.md

@@ -1 +1,14 @@
+# Advent of Code - assignment 9 javascript
 This repository contains answers to the assignments of Advent of Coding 2022
+
+## References
+- https://betterprogramming.pub/tuples-in-javascript-57ede9b1c9d2
+- https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/length
+- https://www.javascripttutorial.net/javascript-multidimensional-array/
+- https://flaviocopes.com/how-to-replace-whitespace-javascript/
+- https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/parseInt
+- https://www.sohamkamani.com/javascript/enums/
+- https://www.w3schools.com/js/js_switch.asp
+- https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sign
+- https://stackoverflow.com/questions/4564414/delete-first-character-of-string-if-it-is-0
+- https://stackoverflow.com/questions/1959040/is-it-possible-to-send-a-variable-number-of-arguments-to-a-javascript-function