automated age calculation

assets/js/main.js

@@ -308,6 +308,11 @@
   if (localStorage.getItem("theme") == "light") {
     toggleDarkMode();
   }
+
+    // Set age correctly (cuz sbatti farlo ogni
+    // anno, toi meme tu sais)
+    let age_span = document.querySelector("#age");
+    age_span.textContent = calculateAge("1999-10-15");
 })();
 
 function toggleDarkMode() {
@@ -321,3 +326,17 @@ function toggleDarkMode() {
   document.documentElement.style.setProperty("color-scheme", theme);
   localStorage.setItem("theme", theme);
 }
+
+function calculateAge(birthDate) {
+    const today = new Date();
+    const birth = new Date(birthDate);
+    let age = today.getFullYear() - birth.getFullYear();
+    const monthDifference = today.getMonth() - birth.getMonth();
+
+    // Check if the birthday has not occurred yet this year
+    if (monthDifference < 0 || (monthDifference === 0 && today.getDate() < birth.getDate())) {
+        age--;
+    }
+
+    return age;
+}