completed wesbos#4

d3c3n3u · d3c3n3u · commit 258d8312b457 · 2016-12-20T08:10:25.000-06:00
diff --git a/04 - Array Cardio Day 1/index-START.html b/04 - Array Cardio Day 1/index-START.html
@@ -28,28 +28,73 @@
     // Array.prototype.filter()
     // 1. Filter the list of inventors for those who were born in the 1500's
 
+    const fifteenCenturyInventors = inventors.filter(function(inventor){
+      if(inventor.year > 1500 && inventor.year <1600) {
+        return true;
+      }
+    });
+    console.table(fifteenCenturyInventors);
+
     // Array.prototype.map()
     // 2. Give us an array of the inventory first and last names
+    const inventorNames = inventors.map(function(inventor){
+      return inventor.first + " " + inventor.last;
+    });
+
+    console.log(inventorNames);
 
     // Array.prototype.sort()
     // 3. Sort the inventors by birthdate, oldest to youngest
 
+    const sortedbyBirthdate = inventors.sort(function(a,b){
+      return a.year > b.year;
+    });
+
+    console.table(sortedbyBirthdate);
+
     // Array.prototype.reduce()
     // 4. How many years did all the inventors live?
 
+    const yearsLived = inventors.reduce(function(acc,curr){
+      return acc + (curr.passed - curr.year);
+    },0);
+
+    console.log(yearsLived);
+
     // 5. Sort the inventors by years lived
 
+    const sortedByYearsLived = inventors.sort(function(a,b){
+      return (a.passed - a.year) < (b.passed - b.year);
+    });
+    console.table(sortedByYearsLived);
+
     // 6. create a list of Boulevards in Paris that contain 'de' anywhere in the name
     // https://en.wikipedia.org/wiki/Category:Boulevards_in_Paris
 
 
     // 7. sort Exercise
     // Sort the people alphabetically by last name
 
+    const sortedByLastName = people.sort(function(a,b){
+      return a > b;
+    })
+
+    console.log(sortedByLastName);
+
     // 8. Reduce Exercise
     // Sum up the instances of each of these
     const data = ['car', 'car', 'truck', 'truck', 'bike', 'walk', 'car', 'van', 'bike', 'walk', 'car', 'van', 'car', 'truck' ];
 
+    const transportation = data.reduce(function(obj,item){
+      if(!obj[item]){
+        obj[item] = 0;
+      }
+    
+        obj[item]++;
+        return obj;
+
+    },{});
+    console.log(transportation);
   </script>
 </body>
 </html>
