solved wesbos#4

Author: papiezonator

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

@@ -46,7 +46,7 @@
     console.log(fullName);
     // Array.prototype.sort()
     // 3. Sort the inventors by birthdate, oldest to youngest
-    const ageSort = inventors.sort(function sorting(a,b){
+    /*const ageSort = inventors.sort(function sorting(a,b){
       if (a.year > b.year){
         return 1
       } else if (a.year == b.year){
@@ -55,12 +55,19 @@
         return -1
       };
 
-    });
+    });*/
+    const ageSort = inventors.sort((a,b) => a.year > b.year ? 1 : -1);
     console.table(ageSort);
     // Array.prototype.reduce()
     // 4. How many years did all the inventors live all together?
+    const totalYears = inventors.reduce((total, inventor) => {
+      return total+(inventor.passed-inventor.year);
+    }, 0);
+    console.log(totalYears);
 
     // 5. Sort the inventors by years lived
+    const yearsLived = inventors.sort((a,b) => (a.passed-a.year) > (b.passed-b.year) ? 1 : -1);
+    console.table(yearsLived);
 
     // 6. create a list of Boulevards in Paris that contain 'de' anywhere in the name
     // https://en.wikipedia.org/wiki/Category:Boulevards_in_Paris