Merge branch 'master' of github.com:justinramel/JavaScript30

Author: Justin Ramel

07 - Array Cardio Day 2/index-START.html

@@ -23,44 +23,36 @@
       { text: 'Nice Nice Nice!', id: 542328 }
     ];
 
+    const year = (new Date()).getFullYear()
+    const age = (personYear) => year - personYear
+    const nineteen = (person) => person.year >= 19
+
     // 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);
+    const isAdult = people.some(nineteen)
+    console.log({isAdult})
 
-    console.log({isAdult});
     // Array.prototype.every() // is everyone 19?
-
-    const allAdults = people.every(person => ((new Date()).getFullYear()) - person.year >= 19);
-    console.log({allAdults});
+    const allAdults = people.every(nineteen)
+    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);
-
+    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);
+    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)
-    ];
+    ]
+    console.table(newComments)
 
   </script>
 </body>