@@ -26,15 +26,42 @@
 
     // Some and Every Checks
     // Array.prototype.some() // is at least one person 19?
+    const isAdult = people.some(person => {
+      const currentYear = (new Date()).getFullYear();
+      return currentYear - person.year >= 19;
+    });
+
+    console.log({isAdult});
+
     // Array.prototype.every() // is everyone 19?
+    const isEveryoneAdult = people.every(person => {
+      const currentYear = (new Date()).getFullYear();
+      return currentYear - person.year >= 19;
+    });
+
+    console.log({ isEveryoneAdult });
 
     // Array.prototype.find()
     // Find is like filter, but instead returns just the one you are looking for
     // find the comment with the ID of 823423
+    const comment = comments.find(comment => comment.id === 823423);
+
+    console.log({comment});
 
     // Array.prototype.findIndex()
     // Find the comment with this ID
     // delete the comment with the ID of 823423
+    const commentIndex = comments.findIndex(comment => comment.id === 823423);
+
+    console.log(commentIndex);
+
+    // Remove that comment
+    const updatedComments = [
+      ...comments.slice(0, commentIndex),
+      ...comments.slice(commentIndex + 1)
+    ];
+
+    console.table(updatedComments);
 
   </script>
 </body>