strated 2023

Author: adevick

.DS_Store

@@ -0,0 +1,61 @@
+const fs = require('fs');
+
+const words = [
+  'one',
+  'two',
+  'three',
+  'four',
+  'five',
+  'six',
+  'seven',
+  'eight',
+  'nine'
+]
+
+const hasWord = (word) => {
+  for (let index = 0; index < words.length; index++) {
+    const element = words[index];
+    if (word.includes(element)) {
+      return index + 1;
+    }
+  }
+  return null;
+}
+
+const findFirstNumber = (line) => {
+  let letters = '';
+  for (let index = 0; index < line.length; index++) {
+    const element = line[index];
+    if (parseInt(element)) {
+      return parseInt(element);
+    }
+    letters += element;
+    const found = hasWord(letters);
+    if (found) { return found; }
+  }
+}
+
+const findLasatNumber = (line) => {
+  let letters = '';
+  for (let index = line.length - 1; index >= 0; index--) {
+    const element = line[index];
+    if (parseInt(element)) {
+      return parseInt(element);
+    }
+    letters = element.concat(letters);
+    const found = hasWord(letters);
+    if (found) { return found; }
+  }
+}
+
+const allContents = fs.readFileSync('puzzleInput.txt', 'utf-8');
+const numbers = [];
+allContents.split(/\r?\n/).forEach((line) => {
+  const firstNumber = findFirstNumber(line);
+  const lastNumber = findLasatNumber(line);
+  const value = `${firstNumber}${lastNumber}`;
+  numbers.push(Number(value));
+});
+const total = numbers.reduce((cum, x) => cum + x, 0)
+console.log(total);
+

2022/.DS_Store

@@ -0,0 +1,11 @@
+{
+  "name": "1",
+  "version": "1.0.0",
+  "description": "",
+  "main": "code.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC"
+}