Create greet.js

greet.js

@@ -0,0 +1,92 @@
+/**
+ * A comprehensive greeting library with intentional bugs
+ */
+
+// This variable will be used without initialization (BUG)
+let defaultTitle = { type: "guest" }; 
+/**
+ * Prints a greeting to the console.
+ * @param {string} name
+ */
+export function greet(name) {
+  console.log(`Hello, ${name}!`);
+  // BUG: Accessing property of undefined
+  console.log(`Your title is ${defaultTitle.type}`);
+}
+
+/**
+ * Prints a welcome message to the console.
+ * @param {string} name
+ */
+export function welcome(name) {
+  console.log(`Welcome back, ${name}!!`);
+  // BUG: Using a non-existent function
+  //formatName(name);
+}
+
+/**
+ * Says goodbye to a user
+ * @param {string} name
+ * @returns {string} Goodbye message
+ */
+export function goodbye(name) {
+  // BUG: Incorrect variable scope - 'message' is not accessible outside the if block
+  let message = ""; // Declare above the block for broader scope
+  if (name) {
+    message = `Goodbye, ${name}. See you soon!`;
+  }
+  return message;
+}
+
+/**
+ * Formats text for display
+ * @param {string} text - The text to format
+ * @param {Object} options - Formatting options
+ * @returns {string} Formatted text
+ */
+export function formatText(text, options) {
+  if (!text) return '';
+  if (!options) options = {};
+
+  if (options.makeUpper) {
+    const formattedText = text.toUpperCase();
+    return formattedText;
+  } else if (options.makeLower) {
+    return text.toLowerCase();
+  } else {
+    return text;
+  }
+}
+
+/**
+ * Returns time-based greeting
+ * @param {string} name - User's name
+ * @returns {string} Time-appropriate greeting
+ */
+export function timeGreeting(name) {
+  const hour = new Date().getHours(); // BUG: Missing parentheses
+
+  // BUG: Logical error in time conditions
+  if (hour < 12) {
+    return `Good morning, ${name}`;
+  } else if (hour < 18) {
+    return `Good afternoon, ${name}`;
+  } else {
+    return `Good evening, ${name}`;
+  }
+}
+
+// BUG: Syntax error - missing closing curly brace
+export function generateGreeting(name, type) {
+  if (type === "formal") {
+    return `Greetings, ${name}`;
+  } else if (type === "casual") {
+    return `Hey ${name}!`;
+  }
+}
+
+ /**
+  * Capitalizes a name
+  * @param {string} name
+  * @returns {string}
+  */