challenge 7 is completed. Array methods.

mrOrlando · mrOrlando · commit de69ad07fbf1 · 2016-12-18T13:20:19.000+03:00
diff --git a/07 - Array Cardio Day 2/index-START.html b/07 - Array Cardio Day 2/index-START.html
@@ -25,15 +25,41 @@
 
     // Some and Every Checks
     // Array.prototype.some() // is at least one person 19?
+/*    const isAdult = people.some(function (person) {
+        const currentYear = (new Date()).getFullYear();
+        if (currentYear - person.year >= 19) {
+            return true;
+        }
+    });*/
+
+    const isAdult = people.some(person => ((new Date()).getFullYear()) - person.year >= 19);
+    console.log({isAdult});
+
     // Array.prototype.every() // is everyone 19?
+    const allAdult = people.every(person => ((new Date()).getFullYear()) - person.year >= 19);
+    console.log({allAdult});
 
     // 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 index = comments.findIndex(comment => comment.id === 823423);
+    console.log(index);
+    console.table(comments);
+
+    // comments.splice(index, 1);
+    // console.table(comments);
+
+    const newComments = [
+        ...comments.slice(0, index),
+        ...comments.slice(index + 1)
+    ];
+    console.table(newComments);
 
   </script>
 </body>
