[TASK] Avoid unnassary loops in domain name mapping

.eslintrc

@@ -9,5 +9,6 @@ rules:
   "func-names": 0
   "guard-for-in": 0
   "no-undefined": 0
+  "consistent-return": 0
   "no-nested-ternary": 0
   "no-extend-native": ["error", { "exceptions": ["String"] }]

lib/proportions.js

@@ -110,9 +110,10 @@ define(['d3-interpolate', 'snabbdom', 'utils/version', 'filters/genericnode', 'h
 
         var domainDict = count(nodes, ['domain'], function (d) {
           if (config.domainNames) {
-            config.domainNames.forEach(function (t) {
+            config.domainNames.some(function (t) {
               if (d === t.domain) {
                 d = t.name;
+                return true;
               }
             });
           }

lib/utils/node.js

@@ -71,9 +71,10 @@ define(['snabbdom', 'helper', 'moment'], function (V, helper, moment) {
   self.showDomain = function showDomain(d) {
     var rt = d.domain;
     if (config.domainNames) {
-      config.domainNames.forEach(function (t) {
-        if (d.domain === t.domain) {
+      config.domainNames.some(function (t) {
+        if (rt === t.domain) {
           rt = t.name;
+          return true;
         }
       });
     }