code along to wesbos#7 array methods part 2

mmoroney01 · mmoroney01 · commit 9f731afa0521 · 2018-05-22T10:23:41.000-05:00
diff --git a/07 - Array Cardio Day 2/index-START.html b/07 - Array Cardio Day 2/index-START.html
@@ -26,16 +26,27 @@
 
     // 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);
+
     // Array.prototype.every() // is everyone 19 or older?
+    const allAdult = people.every(person => ((new Date()).getFullYear()) - person.year >= 19);
 
     // 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);
 
     // Array.prototype.findIndex()
     // Find the comment with this ID
     // delete the comment with the ID of 823423
 
+    const index = comments.findIndex(comment => comment.id === 823423);
+
+    const newComments = [
+      ...comments.slice(0, index),
+      ...comments.slice(index + 1)
+    ];
+
   </script>
 </body>
 </html>
