Nov 23, 2025
diff --git a/index.js b/index.js
 // 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}`);
Original file line number	Diff line number	Diff line change
		@@ -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}`);