diff --git a/client/input.js b/client/input.js
index e475e77f..7eea66b8 100644
--- a/client/input.js
+++ b/client/input.js
@@ -29,16 +29,14 @@ module.exports.convert = (config) => {
     const result = {
         ...config,
     };
+    const array = Object.keys(config);
     
-    const array = Object.keys(result);
+    const filtered = array.filter(isBool(config));
     
-    array
-        .filter(isBool(result))
-        .forEach((name) => {
-            const item = result[name];
-            
-            result[name] = setState(item);
-        });
+    for (const name of filtered) {
+        const item = config[name];
+        result[name] = setState(item);
+    }
     
     return result;
 };
diff --git a/client/listeners/index.js b/client/listeners/index.js
index 54d9d0c2..d2170b5d 100644
--- a/client/listeners/index.js
+++ b/client/listeners/index.js
@@ -44,9 +44,8 @@ const unselect = (event) => {
 };
 
 const execAll = currify((funcs, event) => {
-    funcs.forEach((fn) => {
+    for (const fn of funcs)
         fn(event);
-    });
 });
 
 const Info = DOM.CurrentInfo;
@@ -260,7 +259,7 @@ function toggleSelect(key, files) {
         return DOM.toggleSelectedFile(file);
     
     if (key.shift)
-        return files.forEach(DOM.selectFile);
+        return files.map(DOM.selectFile);
 }
 
 function changePanel(element) {
@@ -404,16 +403,12 @@ function contextMenu() {
 
 function dragndrop() {
     const panels = DOM.getByClassAll('panel');
-    const select = () => {
-        [...panels].forEach((panel) => {
-            panel.classList.add('selected-panel');
-        });
+    const select = ({target}) => {
+        target.classList.add('selected-panel');
     };
     
-    const unselect = () => {
-        [...panels].forEach((panel) => {
-            panel.classList.remove('selected-panel');
-        });
+    const unselect = ({target}) => {
+        target.classList.remove('selected-panel');
     };
     
     const onDrop = (event) => {
@@ -458,13 +453,12 @@ function dragndrop() {
         event.preventDefault();
     };
     
-    Events.add('dragenter', select);
-    Events.add(['dragleave', 'drop'], unselect);
-    
-    [...panels].forEach((panel) => {
-        Events.add('dragover', panel, onDragOver)
-            .add('drop', panel, onDrop);
-    });
+    for (const panel of panels)
+        Events
+            .add('dragover', panel, onDragOver)
+            .add('drop', panel, onDrop)
+            .add('dragenter', select)
+            .add(['dragleave', 'drop'], unselect);
 }
 
 function unload() {
diff --git a/client/modules/user-menu/default-menu.js b/client/modules/user-menu/default-menu.js
index d2b40097..ceaf37d2 100644
--- a/client/modules/user-menu/default-menu.js
+++ b/client/modules/user-menu/default-menu.js
@@ -16,7 +16,6 @@ module.exports = {
     
     'C - Create User Menu File': async ({DOM, CloudCmd, tryToCatch}) => {
         const {
-            Dialog,
             RESTful,
             CurrentInfo,
         } = DOM;
diff --git a/client/modules/view.js b/client/modules/view.js
index 8c52a830..e2db1116 100644
--- a/client/modules/view.js
+++ b/client/modules/view.js
@@ -168,21 +168,22 @@ function initConfig(Config, options) {
     if (!options)
         return config;
     
-    Object.keys(options).forEach((name) => {
+    const names = Object.keys(options);
+    for (const name of names) {
         const isConfig = !!config[name];
         const item = options[name];
         const isFunc = itype.function(item);
         
         if (!isFunc || !isConfig) {
             config[name] = options[name];
-            return;
+            continue;
         }
         
         const func = config[name];
         config[name] = () => {
             exec.series([func, item]);
         };
-    });
+    }
     
     return config;
 }