Day 7 Array Cardio Day 2

bweisberg · bweisberg · commit 4700e869c22a · 2017-01-04T16:39:25.000-08:00
diff --git a/07 - Array Cardio Day 2/index-START.html b/07 - Array Cardio Day 2/index-START.html
@@ -24,17 +24,45 @@
       { text: 'Nice Nice Nice!', id: 542328 }
     ];
 
+    console.log("ready?")
+
     // Some and Every Checks
-    // Array.prototype.some() // is at least one person 19 or older?
+    // 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 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
     // delete the comment with the ID of 823423
+    const index = comments.findIndex(comment => comment.id === 823423);
+    console.log(index);
+
+    //comments.splice(index, 1);
+    const newComments = [
+      ...comments.slice(0, index),
+      ...comments.slice(index + 1)
+    ];
 
   </script>
 </body>
