Day Two - Received all stars | 02/12/2021

Day 2/part-1/ExpectedTestResult.txt

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+final depth: 8
+final horizontal: 5
+
+horizontal * depth
+5 * 8 = 40

Day 2/part-1/nav_part1.js

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+const fs = require("fs");
+const filePath = "data.txt";
+
+fs.readFile( filePath, 'UTF-8', (err,  data )=>{
+
+    let CommandsList = data.split("\n");
+    let horizontalPosition = 0 , depth= 0;
+
+
+    for( let i =0 ; i < CommandsList.length; i++){
+        let [Command , amount] = CommandsList[i].split(" ");
+
+        console.log(Command);
+        console.log(amount);
+        
+        switch (Command){
+            case 'forward':
+                horizontalPosition += Number(amount);
+                break;
+            case 'down':
+                depth += Number(amount);
+                break;
+            case 'up':
+                depth -= Number(amount);
+                break;
+
+        }
+
+    }
+
+    console.log(`Final depth: ${depth}, Final Horizontal position: ${horizontalPosition}`);
+    console.log( `The answer is: ${horizontalPosition * depth}` )
+
+
+
+});

Day 2/part-1/testdata.txt

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+down 4
+down 1
+forward 5
+down 7
+down 3
+up 2
+up 5