Complete "longest common ..." examples (#100)

* no else return

* fix var ref

* fix importing/requiring dependencies

* complete longest common examples

06_breadth-first_search/Golang/01_breadth-first_search.go

@@ -31,10 +31,11 @@ func search(name string) bool {
 			if person_is_seller(person) {
 				println(person + " is mango seller!")
 				return true
-			} else {
-				search_queue = append(search_queue, graph[person]...)
-				searched = append(searched, person)
 			}
+
+			search_queue = append(search_queue, graph[person]...)
+			searched = append(searched, person)
+
 		}
 	}
 	return false

06_breadth-first_search/golang/bfs.go

@@ -39,10 +39,10 @@ func search(name string) bool {
 			if PersonIsSeller(person) {
 				fmt.Println(person + " is the mango seller!")
 				return true
-			} else {
-				search_queue = append(search_queue, graph[person]...)
-				searched = append(searched, person)
 			}
+
+			search_queue = append(search_queue, graph[person]...)
+			searched = append(searched, person)
 		}
 
 	}

06_breadth-first_search/javascript/01_breadth-first_search.js

@@ -1,7 +1,5 @@
-'use strict';
-
 function person_is_seller(name) {
-  return name[name.length-1] === 'm';
+  return name[name.length - 1] === "m";
 }
 
 const graph = {};
@@ -14,7 +12,6 @@ graph["peggy"] = [];
 graph["thom"] = [];
 graph["jonny"] = [];
 
-
 function search(name) {
   let search_queue = [];
   search_queue = search_queue.concat(graph[name]);
@@ -25,17 +22,16 @@ function search(name) {
     // Only search this person if you haven't already searched them
     if (searched.indexOf(person) === -1) {
       if (person_is_seller(person)) {
-        console.log(person + ' is a mango seller!');
+        console.log(person + " is a mango seller!");
         return true;
-      } else {
-        search_queue = search_queue.concat(graph[person]);
-        // Marks this person as searched
-        searched.push(person);
       }
+
+      search_queue = search_queue.concat(graph[person]);
+      // Marks this person as searched
+      searched.push(person);
     }
   }
   return false;
 }
 
-
-search('you'); // thom is a mango seller!
+search("you"); // thom is a mango seller!