sort-comp #1858 PR amendments

Author: nosilleg

lib/rules/sort-comp.js

@@ -133,9 +133,7 @@ module.exports = {
     function getRefPropIndexes(method) {
       const methodGroupIndexes = [];
 
-      for (let groupIndex = 0; groupIndex < methodsOrder.length; groupIndex++) {
-        const currentGroup = methodsOrder[groupIndex];
-
+      methodsOrder.forEach((currentGroup, groupIndex) => {
         switch (currentGroup) {
           case 'getters': {
             if (method.getter) {
@@ -218,7 +216,7 @@ module.exports = {
             break;
           }
         }
-      }
+      });
 
       // No matching pattern, return 'everything-else' index
       if (methodGroupIndexes.length === 0) {