In-prog: working through the array exercises

Author: QbanCowboy

04 - Array Cardio Day 1/index-START-CF.html

@@ -41,19 +41,19 @@
       return person.first + " " + person.last;
     });
 
-    console.log(firstAndLast);
-
-
     // Array.prototype.sort()
     // 3. Sort the inventors by birthdate, oldest to youngest
-    inventors.sort(function(a, b){
-      a.year > b.year;
-    });
-    console.log (inventors);
+    inventors.sort(function(a, b){return a.year - b.year;});
+  
 
 
     // Array.prototype.reduce()
     // 4. How many years did all the inventors live?
+    const totalYears = inventors.reduce(function(total, person){
+      console.log (person.passed-person.year);
+      return total+(person.passed-person.year);
+    });
+      console.log (totalYears);
 
     // 5. Sort the inventors by years lived