Solved lab: JS Basic Algorithms

index.js

@@ -1,7 +1,79 @@
 // Iteration 1: Names and Input
+let hacker1 = "Alice"; // Driver's name
+console.log(`The driver's name is ${hacker1}`);
 
+let hacker2 = "Bob"; // Navigator's name
+console.log(`The navigator's name is ${hacker2}`);
 
 // Iteration 2: Conditionals
-
+if (hacker1.length > hacker2.length) {
+  console.log(`The driver has the longest name, it has ${hacker1.length} characters.`);
+} else if (hacker2.length > hacker1.length) {
+  console.log(`It seems that the navigator has the longest name, it has ${hacker2.length} characters.`);
+} else {
+  console.log(`Wow, you both have equally long names, ${hacker1.length} characters!`);
+}
 
 // Iteration 3: Loops
+
+// 3.1 Driver's name in uppercase with spaces
+let spacedName = "";
+for (let i = 0; i < hacker1.length; i++) {
+  spacedName += hacker1[i].toUpperCase() + " ";
+}
+console.log(spacedName.trim());
+
+// 3.2 Navigator's name reversed
+let reversedName = "";
+for (let i = hacker2.length - 1; i >= 0; i--) {
+  reversedName += hacker2[i];
+}
+console.log(reversedName);
+
+// 3.3 Lexicographic order
+if (hacker1.toLowerCase() < hacker2.toLowerCase()) {
+  console.log("The driver's name goes first.");
+} else if (hacker1.toLowerCase() > hacker2.toLowerCase()) {
+  console.log("Yo, the navigator goes first, definitely.");
+} else {
+  console.log("What?! You both have the same name?");
+}
+
+// Bonus 1: Lorem Ipsum word count & "et" occurrences
+let longText = `Lorem ipsum dolor sit amet, consectetur adipiscing elit. 
+Etiam et justo at lacus. Etiam et velit nec urna. 
+Vestibulum et sapien et odio.`;
+
+let words = longText.split(" ").length;
+console.log(`Total words: ${words}`);
+
+let countEt = 0;
+for (let i = 0; i < longText.length; i++) {
+  if (longText.substring(i, i + 2).toLowerCase() === "et") {
+    countEt++;
+  }
+}
+console.log(`Number of times "et" appears: ${countEt}`);
+
+// Bonus 2: Palindrome checker
+let phraseToCheck = "A man, a plan, a canal, Panama!";
+let cleanedPhrase = "";
+
+// Clean the string: remove non-letter characters and lowercase
+for (let i = 0; i < phraseToCheck.length; i++) {
+  let char = phraseToCheck[i].toLowerCase();
+  if (char >= 'a' && char <= 'z') {
+    cleanedPhrase += char;
+  }
+}
+
+// Check palindrome
+let isPalindrome = true;
+for (let i = 0; i < cleanedPhrase.length / 2; i++) {
+  if (cleanedPhrase[i] !== cleanedPhrase[cleanedPhrase.length - 1 - i]) {
+    isPalindrome = false;
+    break;
+  }
+}
+
+console.log(`Is palindrome? ${isPalindrome}`);