diff --git a/08_greedy_algorithms/ES6/01_set_covering.js b/08_greedy_algorithms/ES6/01_set_covering.js
index 2e075cc..8f93415 100644
--- a/08_greedy_algorithms/ES6/01_set_covering.js
+++ b/08_greedy_algorithms/ES6/01_set_covering.js
@@ -1,20 +1,19 @@
 // You pass an array in, and it gets converted to a set.
-let statesNeeded = new Set(['mt', 'wa', 'or', 'id', 'nv', 'ut', 'ca', 'az']);
+let statesNeeded = new Set(["mt", "wa", "or", "id", "nv", "ut", "ca", "az"]);
 
 const stations = {};
-stations.kone = new Set(['id', 'nv', 'ut']);
-stations.ktwo = new Set(['wa', 'id', 'mt']);
-stations.kthree = new Set(['or', 'nv', 'ca']);
-stations.kfour = new Set(['nv', 'ut']);
-stations.kfive = new Set(['ca', 'az']);
+stations.kone = new Set(["id", "nv", "ut"]);
+stations.ktwo = new Set(["wa", "id", "mt"]);
+stations.kthree = new Set(["or", "nv", "ca"]);
+stations.kfour = new Set(["nv", "ut"]);
+stations.kfive = new Set(["ca", "az"]);
 
 const finalStations = new Set();
 
-
 while (statesNeeded.size) {
   let bestStation = null;
   let statesCovered = new Set();
-  Object.keys(stations).forEach((station) => {
+  Object.keys(stations).forEach(station => {
     const states = stations[station];
     const covered = new Set([...statesNeeded].filter(x => states.has(x)));
     if (covered.size > statesCovered.size) {
diff --git a/08_greedy_algorithms/javascript/01_set_covering.js b/08_greedy_algorithms/javascript/01_set_covering.js
index a2bb41e..5b49f95 100644
--- a/08_greedy_algorithms/javascript/01_set_covering.js
+++ b/08_greedy_algorithms/javascript/01_set_covering.js
@@ -1,7 +1,7 @@
-'use strict';
+"use strict";
 
 // You pass an array in, and it gets converted to a set.
-let states_needed = new Set(["mt", "wa", "or", "id", "nv", "ut", "ca", "az"]);
+let statesNeeded = new Set(["mt", "wa", "or", "id", "nv", "ut", "ca", "az"]);
 
 const stations = {};
 stations["kone"] = new Set(["id", "nv", "ut"]);
@@ -10,22 +10,21 @@ stations["kthree"] = new Set(["or", "nv", "ca"]);
 stations["kfour"] = new Set(["nv", "ut"]);
 stations["kfive"] = new Set(["ca", "az"]);
 
-const final_stations = new Set();
+const finalStations = new Set();
 
-
-while (states_needed.size) {
-  let best_station = null;
-  let states_covered = new Set();
+while (statesNeeded.size) {
+  let bestStation = null;
+  let statesCovered = new Set();
   for (let station in stations) {
-    let states = stations[station];
-    let covered = new Set([...states_needed].filter((x) => states.has(x)));
-    if (covered.size > states_covered.size) {
-      best_station = station;
-      states_covered = covered;
+    const states = stations[station];
+    const covered = new Set([...statesNeeded].filter(x => states.has(x)));
+    if (covered.size > statesCovered.size) {
+      bestStation = station;
+      statesCovered = covered;
     }
   }
-  states_needed = new Set([...states_needed].filter((x) => !states_covered.has(x)));
-  final_stations.add(best_station);
+  statesNeeded = new Set([...statesNeeded].filter(x => !statesCovered.has(x)));
+  finalStations.add(bestStation);
 }
 
-console.log(final_stations); // Set { 'kone', 'ktwo', 'kthree', 'kfive' }
+console.log(finalStations); // Set { 'kone', 'ktwo', 'kthree', 'kfive' }