Upgrade dependencies and fix ESLint issues.

src/algorithms/sets/combinations/combineWithRepetitions.js

@@ -7,7 +7,7 @@ export default function combineWithRepetitions(comboOptions, comboLength) {
   // If the length of the combination is 1 then each element of the original array
   // is a combination itself.
   if (comboLength === 1) {
-    return comboOptions.map(comboOption => [comboOption]);
+    return comboOptions.map((comboOption) => [comboOption]);
   }
 
   // Init combinations array.

src/algorithms/sets/combinations/combineWithoutRepetitions.js

@@ -7,7 +7,7 @@ export default function combineWithoutRepetitions(comboOptions, comboLength) {
   // If the length of the combination is 1 then each element of the original array
   // is a combination itself.
   if (comboLength === 1) {
-    return comboOptions.map(comboOption => [comboOption]);
+    return comboOptions.map((comboOption) => [comboOption]);
   }
 
   // Init combinations array.

src/algorithms/sets/knapsack-problem/Knapsack.js

@@ -150,7 +150,6 @@ export default class Knapsack {
     }
   }
 
-
   // Solve unbounded knapsack problem.
   // Greedy approach.
   solveUnboundedKnapsackProblem() {

src/algorithms/sets/permutations/permutateWithRepetitions.js

@@ -8,7 +8,7 @@ export default function permutateWithRepetitions(
   permutationLength = permutationOptions.length,
 ) {
   if (permutationLength === 1) {
-    return permutationOptions.map(permutationOption => [permutationOption]);
+    return permutationOptions.map((permutationOption) => [permutationOption]);
   }
 
   // Init permutations array.