@@ -26,15 +26,34 @@
 
     // Some and Every Checks
     // Array.prototype.some() // is at least one person 19 or older?
+    const isAdult = people.some(person => ((new Date).getFullYear()) - person.year >= 19);
+    console.log(isAdult);
     // Array.prototype.every() // is everyone 19 or older?
-
+    const allAdults = people.every(person => ((new Date).getFullYear()) - person.year >= 19);
+    console.log(allAdults);
     // 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
+    const commentIndex = comments.findIndex(comment => comment.id === 823423);
+    console.log(commentIndex);
+    console.table(comments);
     // delete the comment with the ID of 823423
+    //2 methods available for this
+      // 1st method to splice the array
+    comments.splice(commentIndex,2);
+    console.table(comments);
+
+      // 2nd method to make a new array and copy the other objects in that array
+    // const newArray = [
+    //   ...comments.slice(0,commentIndex),
+    //   ...comments.slice(commentIndex + 1)
+    // ];
+    // console.log(newArray);
 
   </script>
 </body>