Add functions for attendee badge, event cost, and email validation

sharing-task.js

@@ -36,6 +36,12 @@ reusable functions that solve specific tasks. This activity encourages:
 // 3. Capitalize the role if needed.
 // 4. Return the result.
 
+function  attendeeBadge(name,role){
+
+        return `Name:  ${name} , Role: ${role}`;
+
+}
+  console.log(attendeeBadge("Alice","Speaker"));
 
 // ============================================
 // 🧩 Task 2: Calculate Event Cost
@@ -51,6 +57,19 @@ reusable functions that solve specific tasks. This activity encourages:
 // 3. If so, apply a 10% discount.
 // 4. Return the final total.
 
+function event(numberOfAttendee,costPerAttendee){
+
+  totalCost = numberOfAttendee * costPerAttendee;
+
+    if (numberOfAttendee > 100)
+     {
+       totalCost *= 0.9;
+
+    }
+  return totalCost;
+}
+console.log(event(101,50));
+console.log(event(50,40));
 
 // ============================================
 // 🧩 Task 3: Validate Email
@@ -64,6 +83,20 @@ reusable functions that solve specific tasks. This activity encourages:
 // 1. Check if the string includes both "@" and ".".
 // 2. Return true or false accordingly.
 
+function validEmail(email)
+{
+    return email.includes('@') && email.includes('.') ;
+}
+console.log(validEmail("mailid@gmail.com"));
+console.log(validEmail("mailid@gmailcom"));
+
+//Goal: Create a personalized badge string.
+//input: name (string).role (string).
+//output: formated string "Name: Alice, Role: Speaker"
+
+
+
+
 
 // ============================================
 // 🧠 Collaborative Steps
@@ -89,3 +122,4 @@ reusable functions that solve specific tasks. This activity encourages:
 // - Explain how your team approached the design and testing process
 
 // ✅ Bonus: Can you extend any of the functions to be more flexible or reusable?
+g