diff --git a/week-03/app.js b/week-03/app.js
new file mode 100644
index 0000000..2a7ef5e
--- /dev/null
+++ b/week-03/app.js
@@ -0,0 +1,19 @@
+alert("Hello Friend!")
+
+let name = prompt("What is your name?")
+name = String(name)
+
+let upperCaseName = name.toUpperCase();
+
+alert(`Hello, ${upperCaseName}!`);
+
+console.log(`Welcome to my Webpage, ${upperCaseName}!`);
+
+let age = prompt("What is your age?")
+age = Number(age)
+
+console.log(`${upperCaseName}'s age is ${age}.`)
+
+let isAdult = true;
+isAdult = Boolean(isAdult);
+
diff --git a/week-03/index.html b/week-03/index.html
new file mode 100644
index 0000000..7230f7e
--- /dev/null
+++ b/week-03/index.html
@@ -0,0 +1,12 @@
+
+
+
+
+
+ Document
+
+
+
+
+
+
\ No newline at end of file