Completed wesbos#4

AustinDrag1 · AustinDrag1 · commit b62a34863b34 · 2025-01-04T18:43:52.000-05:00
diff --git a/04 - Array Cardio Day 1/index-START.html b/04 - Array Cardio Day 1/index-START.html
@@ -38,29 +38,101 @@
     
     // Array.prototype.filter()
     // 1. Filter the list of inventors for those who were born in the 1500's
+    const bornIn1500s = inventors.filter( inv => inv.year >= 1500 && inv.year < 1600 );
+    console.log(bornIn1500s);
 
     // Array.prototype.map()
     // 2. Give us an array of the inventors first and last names
+    const firstAndLast = inventors.map( inv => inv.first + " " + inv["last"] );
+    console.log(firstAndLast);
 
     // Array.prototype.sort()
     // 3. Sort the inventors by birthdate, oldest to youngest
+    const sortedInv = inventors.sort( (inv1, inv2) => inv1.year - inv2.year );
+    console.log(sortedInv);
 
     // Array.prototype.reduce()
     // 4. How many years did all the inventors live all together?
+    const humanYears = inventors.reduce( (total, inv) => total += (inv.passed - inv.year), 0 );
+    console.log(humanYears);
 
     // 5. Sort the inventors by years lived
+    const sortedByAge = inventors.sort( (inv1, inv2) => (inv2.passed - inv2.year) - (inv1.passed - inv1.year) );
+    console.table(sortedByAge);
 
     // 6. create a list of Boulevards in Paris that contain 'de' anywhere in the name
     // https://en.wikipedia.org/wiki/Category:Boulevards_in_Paris
+    const blvds =
+    [
+      "Boulevards of Paris",
+      "City walls of Paris",
+      "Thiers wall",
+      "Wall of Charles V",
+      "Wall of Philip II Augustus",
+      "City gates of Paris",
+      "Haussmann's renovation of Paris",
+      "Boulevards of the Marshals",
+      "Boulevard Auguste-Blanqui",
+      "Boulevard Barbès",
+      "Boulevard Beaumarchais",
+      "Boulevard de l'Amiral-Bruix",
+      "Boulevard Mortier",
+      "Boulevard Poniatowski",
+      "Boulevard Soult",
+      "Boulevard des Capucines",
+      "Boulevard de la Chapelle",
+      "Boulevard de Clichy",
+      "Boulevard du Crime",
+      "Boulevard du Général-d'Armée-Jean-Simon",
+      "Boulevard Haussmann",
+      "Boulevard de l'Hôpital",
+      "Boulevard des Italiens",
+      "Boulevard Lefebvre",
+      "Boulevard de la Madeleine",
+      "Boulevard de Magenta",
+      "Boulevard Malesherbes",
+      "Boulevard Marguerite-de-Rochechouart",
+      "Boulevard Montmartre",
+      "Boulevard du Montparnasse",
+      "Boulevard Raspail",
+      "Boulevard Richard-Lenoir",
+      "Boulevard Saint-Germain",
+      "Boulevard Saint-Michel",
+      "Boulevard de Sébastopol",
+      "Boulevard de Strasbourg",
+      "Boulevard du Temple",
+      "Boulevard Voltaire",
+      "Boulevard Hippolyte-Marquès"
+    ];
+
+    const withDe = blvds.filter( b => b.toLowerCase().includes("de") );
+    console.log(withDe);
 
 
     // 7. sort Exercise
     // Sort the people alphabetically by last name
+    const pplSortByLastName = people.sort( (p1, p2) => p1.name > p2.name );
+    console.log(pplSortByLastName);
 
     // 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 freqs = data.reduce( (arr, ele) => buildFreqs(arr, ele), {} );
+
+    function buildFreqs(arr, ele)
+    {
+      if( !arr[ele] )
+      {
+        arr[ele] = 0;
+      }
+
+      arr[ele]++;
+      return arr;
+    }
+
+    console.log(freqs);
+
   </script>
 </body>
 </html>
