diff --git a/source/Editor.js b/source/Editor.js
index c717e47..ea6286c 100644
--- a/source/Editor.js
+++ b/source/Editor.js
@@ -599,7 +599,7 @@ proto._updatePath = function ( range, force ) {
 // selectionchange is fired synchronously in IE when removing current selection
 // and when setting new selection; keyup/mouseup may have processing we want
 // to do first. Either way, send to next event loop.
-proto._updatePathOnEvent = function ( event ) {
+proto._updatePathOnEvent = function () {
     var self = this;
     if ( self._isFocused && !self._willUpdatePath ) {
         self._willUpdatePath = true;
@@ -1611,8 +1611,7 @@ proto._setHTML = function ( html ) {
 };
 
 proto.getHTML = function ( withBookMark ) {
-    var brs = [],
-        root, node, fixer, html, l, range;
+    var html, range;
     if ( withBookMark && ( range = this.getSelection() ) ) {
         this._saveRangeToBookmark( range );
     }
diff --git a/source/KeyHandlers.js b/source/KeyHandlers.js
index 02cbc1d..adf47a2 100644
--- a/source/KeyHandlers.js
+++ b/source/KeyHandlers.js
@@ -506,7 +506,7 @@ var keyHandlers = {
         }
     },
     space: function ( self, _, range ) {
-        var node, parent;
+        var node;
         var root = self._root;
         self._recordUndoState( range );
         if ( self._config.addLinks ) {
diff --git a/source/Node.js b/source/Node.js
index ffd1204..9aee847 100644
--- a/source/Node.js
+++ b/source/Node.js
@@ -293,7 +293,6 @@ function fixContainer ( container, root ) {
     var doc = container.ownerDocument;
     var wrapper = null;
     var i, l, child, isBR;
-    var config = root.__squire__._config;
 
     for ( i = 0, l = children.length; i < l; i += 1 ) {
         child = children[i];