diff --git a/notebook/static/notebook/js/actions.js b/notebook/static/notebook/js/actions.js
index dbf610b20..0fddf73ba 100644
--- a/notebook/static/notebook/js/actions.js
+++ b/notebook/static/notebook/js/actions.js
@@ -399,7 +399,7 @@ define(function(require){
             help : 'merge selected cells, or current cell with cell below if only one cell selected',
             help_index: 'el',
             handler: function(env) {
-                var l = env.notebook.get_selected_cells_indices().length
+                var l = env.notebook.get_selected_cells_indices().length;
                 if(l == 1){
                     env.notebook.merge_cell_below();
                 } else {
diff --git a/notebook/static/notebook/js/cell.js b/notebook/static/notebook/js/cell.js
index 810fdf4c9..5eeb0b11e 100644
--- a/notebook/static/notebook/js/cell.js
+++ b/notebook/static/notebook/js/cell.js
@@ -282,7 +282,7 @@ define([
         // if anchor is true, remove also the anchor
         moveanchor = (moveanchor === undefined)? true:moveanchor;
         if (moveanchor){
-            this.anchor = false
+            this.anchor = false;
         }
         if (this.selected) {
             this.element.addClass('unselected');
@@ -410,7 +410,7 @@ define([
         if(this.element !== document.activeElement && !this.code_mirror.hasFocus()){
             this.focus_cell();
         }
-    }
+    };
     
     /**
      * Focus the cell in the DOM sense
@@ -611,7 +611,7 @@ define([
                 // in a later version of Jupyter.
                 var re = regs[i];
                 if(typeof(re) === 'string'){
-                    re = new RegExp(re) 
+                    re = new RegExp(re);
                 }
                 if(first_line.match(re) !== null) {
                     if(current_mode == mode){
@@ -634,7 +634,7 @@ define([
                         CodeMirror.defineMode(magic_mode, function(config) {
                             var magicOverlay = {
                                 startState: function() {
-                                    return {firstMatched : false, inMagicLine: false}
+                                    return {firstMatched : false, inMagicLine: false};
                                 },
                                 token: function(stream, state) {
                                     if(!state.firstMatched) {
diff --git a/notebook/static/notebook/js/notebook.js b/notebook/static/notebook/js/notebook.js
index 60af9da51..02f5f5342 100644
--- a/notebook/static/notebook/js/notebook.js
+++ b/notebook/static/notebook/js/notebook.js
@@ -586,7 +586,7 @@ define(function (require) {
 
 
     Notebook.prototype.get_selected_cells = function () {
-        return this.get_cells().filter(function(cell, index){ return cell.selected || soft_selected(cell) || cell.anchor});
+        return this.get_cells().filter(function(cell, index){ return cell.selected || soft_selected(cell) || cell.anchor;});
     };
 
     Notebook.prototype.get_selected_cells_indices = function () {
@@ -718,7 +718,7 @@ define(function (require) {
             this.update_soft_selection();
             if (cell.cell_type === 'heading') {
                 this.events.trigger('selected_cell_type_changed.Notebook',
-                    {'cell_type':cell.cell_type,level:cell.level}
+                    {'cell_type':cell.cell_type, level:cell.level}
                 );
             } else {
                 this.events.trigger('selected_cell_type_changed.Notebook',
@@ -1043,7 +1043,7 @@ define(function (require) {
         }
 
         // Check if the cells were after the cursor
-        for (var i=0; i < indices.length; i++) {
+        for (i=0; i < indices.length; i++) {
             if (indices[i] > cursor_ix_before) {
                 this.undelete_below = true;
             }
@@ -1504,7 +1504,7 @@ define(function (require) {
     Notebook.prototype.paste_cell_replace = function () {
 
         if (!(this.clipboard !== null && this.paste_enabled)) {
-            return
+            return;
         }
 
         var selected =  this.get_selected_cells_indices();
@@ -1729,13 +1729,13 @@ define(function (require) {
      */
     Notebook.prototype.clear_cells_outputs = function(indices) {
         if (!indices) {
-           var indices = this.get_selected_cells_indices();
+           indices = this.get_selected_cells_indices();
         }
 
         for (var i = 0; i < indices.length; i++){
             this.clear_output(indices[i]);
         }
-    }
+    };
 
     /**
      * Clear each code cell's output area.
@@ -1797,13 +1797,13 @@ define(function (require) {
      */
     Notebook.prototype.toggle_cells_outputs = function(indices) {
         if (!indices) {
-           var indices = this.get_selected_cells_indices();
+            indices = this.get_selected_cells_indices();
         }
 
         for (var i = 0; i < indices.length; i++){
             this.toggle_output(indices[i]);
         }
-    }
+    };
 
     /**
      * Toggle the output of all cells.
@@ -1839,13 +1839,13 @@ define(function (require) {
      */
     Notebook.prototype.toggle_cells_outputs_scroll = function(indices) {
         if (!indices) {
-            var indices = this.get_selected_cells_indices();
+            indices = this.get_selected_cells_indices();
         }
 
         for (var i = 0; i < indices.length; i++){
             this.toggle_output_scroll(indices[i]);
         }
-    }
+    };
 
     /**
      * Toggle the scrolling of long output on all cells.
@@ -1866,7 +1866,7 @@ define(function (require) {
      * Toggle line numbers in the selected cell's input area.
      */
     Notebook.prototype.cell_toggle_line_numbers = function() {
-        this.get_selected_cells().map(function(cell, i){cell.toggle_line_numbers()});
+        this.get_selected_cells().map(function(cell, i){cell.toggle_line_numbers();});
     };
 
 
@@ -2430,7 +2430,7 @@ define(function (require) {
                     var last_modified = new Date(data.last_modified);
                     if (last_modified > that.last_modified) {
                         console.warn("Last saving was done on `"+that.last_modified+"`("+that._last_modified+"), "+
-                                    "while the current file seem to have been saved on `"+data.last_modified+"`")
+                                    "while the current file seem to have been saved on `"+data.last_modified+"`");
                         dialog.modal({
                             notebook: that,
                             keyboard_manager: that.keyboard_manager,
@@ -2726,7 +2726,7 @@ define(function (require) {
         this.writable = data.writable || false;
         this.last_modified = new Date(data.last_modified);
         // debug 484
-        this._last_modified = 'load-success:'+data.last_modified
+        this._last_modified = 'load-success:'+data.last_modified;
         var nbmodel = data.content;
         var orig_nbformat = nbmodel.metadata.orig_nbformat;
         var orig_nbformat_minor = nbmodel.metadata.orig_nbformat_minor;