diff --git a/src/Console/Console.es6 b/src/Console/Console.es6
index 285f0fb..4960972 100644
--- a/src/Console/Console.es6
+++ b/src/Console/Console.es6
@@ -1,7 +1,6 @@
 import Logger from './Logger.es6'
 import Tool from '../DevTools/Tool.es6'
 import util from '../lib/util'
-import config from '../lib/config.es6'
 
 export default class Console extends Tool
 {
@@ -18,7 +17,7 @@ export default class Console extends Tool
         this._appendTpl();
         this._initLogger();
         this._exposeLogger();
-        this._initConfig(parent);
+        this._initCfg(parent);
         this._bindEvent(parent);
     }
     show()
@@ -177,9 +176,9 @@ export default class Console extends Tool
 
         this._$inputBtns.show();
     }
-    _initConfig(parent)
+    _initCfg(parent)
     {
-        let cfg = this.config = config.create('eruda-console'),
+        let cfg = this.config = util.createCfg('console'),
             sources = parent.get('sources'),
             logger = this._logger;
 
diff --git a/src/DevTools/DevTools.es6 b/src/DevTools/DevTools.es6
index 980039a..121f6fd 100644
--- a/src/DevTools/DevTools.es6
+++ b/src/DevTools/DevTools.es6
@@ -1,7 +1,6 @@
 import NavBar from './NavBar.es6'
 import util from '../lib/util'
 import Tool from './Tool.es6'
-import config from '../lib/config.es6'
 
 export default class DevTools extends util.Emitter
 {
@@ -18,7 +17,7 @@ export default class DevTools extends util.Emitter
 
         this._appendTpl();
         this._initNavBar();
-        this._initConfig();
+        this._initCfg();
     }
     show()
     {
@@ -99,9 +98,9 @@ export default class DevTools extends util.Emitter
 
         return this;
     }
-    _initConfig()
+    _initCfg()
     {
-        var cfg = this.config = config.create('eruda-dev-tools');
+        var cfg = this.config = util.createCfg('dev-tools');
 
         cfg.set(util.defaults(cfg.get(), {
             transparency: '95%',
diff --git a/src/Elements/Elements.es6 b/src/Elements/Elements.es6
index a1a241c..6342df7 100644
--- a/src/Elements/Elements.es6
+++ b/src/Elements/Elements.es6
@@ -4,7 +4,6 @@ import stringify from '../lib/stringify.es6'
 import Highlight from './Highlight.es6'
 import Select from './Select.es6'
 import util from '../lib/util'
-import config from '../lib/config.es6'
 
 export default class Elements extends Tool
 {
@@ -34,7 +33,7 @@ export default class Elements extends Tool
         this._highlight = new Highlight(this._parent.$parent);
         this._select = new Select();
         this._bindEvent();
-        this._initConfig();
+        this._initCfg();
     }
     show()
     {
@@ -259,9 +258,9 @@ export default class Elements extends Tool
         this._lastHtml = html;
         this._$showArea.html(html);
     }
-    _initConfig()
+    _initCfg()
     {
-        let cfg = this.config = config.create('eruda-elements');
+        let cfg = this.config = util.createCfg('elements');
 
         cfg.set(util.defaults(cfg.get(), {overrideEventTarget: true}));
 
diff --git a/src/EntryBtn/EntryBtn.es6 b/src/EntryBtn/EntryBtn.es6
index e0d37d4..bd321e9 100644
--- a/src/EntryBtn/EntryBtn.es6
+++ b/src/EntryBtn/EntryBtn.es6
@@ -1,6 +1,5 @@
 import util from '../lib/util'
 import Draggabilly from 'draggabilly'
-import config from '../lib/config.es6'
 
 export default class EntryBtn extends util.Emitter
 {
@@ -13,7 +12,7 @@ export default class EntryBtn extends util.Emitter
         this._$parent = $parent;
         this._appendTpl();
         this._makeDraggable();
-        this._initConfig();
+        this._initCfg();
         this._setPos();
         this._bindEvent();
     }
@@ -75,9 +74,9 @@ export default class EntryBtn extends util.Emitter
     {
         this._draggabilly = new Draggabilly(this._$el.get(0), {containment: true});
     }
-    _initConfig()
+    _initCfg()
     {
-        var cfg = this.config = config.create('eruda-home-button');
+        var cfg = this.config = util.createCfg('home-button');
 
         cfg.set(util.defaults(cfg.get(), {
             rememberPos: true,
@@ -92,4 +91,4 @@ var getDefPos = () =>
         x: window.innerWidth - 50,
         y: window.innerHeight - 50
     };
-};
\ No newline at end of file
+};
diff --git a/src/Network/Network.es6 b/src/Network/Network.es6
index f2647b0..4241733 100644
--- a/src/Network/Network.es6
+++ b/src/Network/Network.es6
@@ -1,7 +1,6 @@
 import Tool from '../DevTools/Tool.es6'
 import Request from './Request.es6'
 import util from '../lib/util'
-import config from '../lib/config.es6'
 
 export default class Network extends Tool
 {
@@ -27,7 +26,7 @@ export default class Network extends Tool
 
         this._parent = parent;
         this._bindEvent();
-        this._initConfig();
+        this._initCfg();
     }
     show()
     {
@@ -285,9 +284,9 @@ export default class Network extends Tool
 
         this._resourceTimingData = data;
     }
-    _initConfig()
+    _initCfg()
     {
-        var cfg = this.config = config.create('eruda-network');
+        var cfg = this.config = util.createCfg('network');
 
         cfg.set(util.defaults(cfg.get(), {
             disablePerformance: false,
@@ -354,4 +353,4 @@ function formatTime(time)
     if (time < 1000) return time + 'ms';
 
     return (time / 1000).toFixed(1) + 's';
-}
\ No newline at end of file
+}
diff --git a/src/Resources/Resources.es6 b/src/Resources/Resources.es6
index c0c0a3f..a985fdc 100644
--- a/src/Resources/Resources.es6
+++ b/src/Resources/Resources.es6
@@ -1,6 +1,5 @@
 import Tool from '../DevTools/Tool.es6'
 import util from '../lib/util'
-import config from '../lib/config.es6'
 
 export default class Resources extends Tool
 {
@@ -28,7 +27,7 @@ export default class Resources extends Tool
 
         this.refresh();
         this._bindEvent();
-        this._initConfig();
+        this._initCfg();
     }
     refresh()
     {
@@ -273,9 +272,9 @@ export default class Resources extends Tool
             };
         }
     }
-    _initConfig()
+    _initCfg()
     {
-        let cfg = this.config = config.create('eruda-resources');
+        let cfg = this.config = util.createCfg('resources');
 
         cfg.set(util.defaults(cfg.get(), {
             hideErudaSetting: true
diff --git a/src/Sources/Sources.es6 b/src/Sources/Sources.es6
index 18ef8e0..251696e 100644
--- a/src/Sources/Sources.es6
+++ b/src/Sources/Sources.es6
@@ -3,7 +3,6 @@ import util from '../lib/util'
 import beautify from 'js-beautify'
 import highlight from '../lib/highlight.es6'
 import JsonViewer from '../lib/JsonViewer.es6'
-import config from '../lib/config.es6'
 
 export default class Sources extends Tool
 {
@@ -25,7 +24,7 @@ export default class Sources extends Tool
 
         this._parent = parent;
         this._bindEvent();
-        this._initConfig();
+        this._initCfg();
     }
     set(type, val)
     {
@@ -139,9 +138,9 @@ export default class Sources extends Tool
         this._rawTpl = require('./raw.hbs');
         this._iframeTpl = require('./iframe.hbs');
     }
-    _initConfig()
+    _initCfg()
     {
-        let cfg = this.config = config.create('eruda-sources');
+        let cfg = this.config = util.createCfg('sources');
 
         cfg.set(util.defaults(cfg.get(), {
             'showLineNum': true,
diff --git a/src/index.es6 b/src/index.es6
index f1002d6..dd5daca 100644
--- a/src/index.es6
+++ b/src/index.es6
@@ -11,6 +11,7 @@ import Sources from './Sources/Sources.es6'
 import Settings from './Settings/Settings.es6'
 import util from './lib/util'
 import config from './lib/config.es6'
+import extraUtil from './lib/extraUtil.es6'
 
 module.exports = {
     init({el, tool} = {})
@@ -122,3 +123,6 @@ module.exports = {
         devTools.showTool(util.last(tool) || 'settings');
     }
 };
+
+extraUtil(util);
+
diff --git a/src/lib/extraUtil.es6 b/src/lib/extraUtil.es6
new file mode 100644
index 0000000..5e0ce14
--- /dev/null
+++ b/src/lib/extraUtil.es6
@@ -0,0 +1,15 @@
+import highlight from './highlight.es6'
+import beautify from 'js-beautify'
+import config from './config.es6'
+
+export default function (util)
+{
+     Object.assign(util, {
+         highlight,
+         beautify,
+         createCfg(name)
+         {
+             return config.create('eruda-' + name);
+         }
+     });
+};
diff --git a/src/lib/highlight.es6 b/src/lib/highlight.es6
index 8da1c33..8b90317 100644
--- a/src/lib/highlight.es6
+++ b/src/lib/highlight.es6
@@ -4,6 +4,8 @@ import util from '../lib/util'
 
 export default function highlight(str, lang)
 {
+    lang = lang || 'js';
+
     str = str.replace(/</g, '&lt;').replace(/>/g, '&gt;');
 
     lang = language[lang];