diff --git a/app/resources/js/components/annotator/canvas/annotations.js b/app/resources/js/components/annotator/canvas/annotations.js
index 5ed2dd3..7ea4c3f 100644
--- a/app/resources/js/components/annotator/canvas/annotations.js
+++ b/app/resources/js/components/annotator/canvas/annotations.js
@@ -357,7 +357,7 @@ export function createAnnotationView(annotation, type) {
         // Find annotation and make it active
         if (!this.camera_move && (this.canvasIsToolActive(this.scale_move_tool) || this.canvasIsToolActive(this.join_rows_tool)) && !this.left_control_active && !this.left_alt_active)
             activateAnnotation(type);
-    }
+    };
 
     let self = this;
     function activateAnnotation(type) {
diff --git a/app/resources/js/components/annotator/canvas/polygon_tool.js b/app/resources/js/components/annotator/canvas/polygon_tool.js
index d5620d6..49c5aeb 100644
--- a/app/resources/js/components/annotator/canvas/polygon_tool.js
+++ b/app/resources/js/components/annotator/canvas/polygon_tool.js
@@ -55,7 +55,7 @@ export function createPolygonTool(annotator_component) {
                 polygon.path = new paper.Path();
                 polygon.path.closed = true;
                 polygon.path.strokeColor = 'rgb(34 43 68)';
-                polygon.path.fillColor = 'rgba(75,202,172, 0.1)'
+                polygon.path.fillColor = 'rgba(75,202,172, 0.1)';
                 polygon.path.strokeWidth = 1;
                 polygon.path.selected = true;
                 console.log('created');
diff --git a/app/resources/js/components/annotator/canvas/scale_move_tool_canvas_events.js b/app/resources/js/components/annotator/canvas/scale_move_tool_canvas_events.js
index 36421ee..0eb0f60 100644
--- a/app/resources/js/components/annotator/canvas/scale_move_tool_canvas_events.js
+++ b/app/resources/js/components/annotator/canvas/scale_move_tool_canvas_events.js
@@ -215,7 +215,7 @@ export function canvasMouseDownEv(event) {
     let canvasMousePosition = new paper.Point(event.offsetX, event.offsetY);
     let viewPosition = this.scope.view.viewToProject(canvasMousePosition);
 
-    let checks = []
+    let checks = [];
     if (this.active_region && this.left_alt_active)
         checks.push({path: this.active_region.view.path, segm_type: 'region_path'});
     else if (this.active_row && this.left_control_active) {
diff --git a/app/static/js/arabic_reshaper.js b/app/static/js/arabic_reshaper.js
index fa36fff..13ebedb 100644
--- a/app/static/js/arabic_reshaper.js
+++ b/app/static/js/arabic_reshaper.js
@@ -91,7 +91,7 @@ class ArabicReshaper
         this.forward_mapping['ۓ'] = ['ﮰ', '', '', 'ﮱ'];
         this.forward_mapping['‍'] = ['‍', '‍', '‍', '‍'];
 
-        this.backward_mapping = {}
+        this.backward_mapping = {};
         for (let letter in this.forward_mapping)
         {
             for (let letter_option of this.forward_mapping[letter])
@@ -227,7 +227,7 @@ class ArabicReshaper
                 {
                     if (seq['chars'].length > 0)
                     {
-                        let arabic_seq = []
+                        let arabic_seq = [];
                         let number_of_ending_spaces = 0;
                         for (let i of seq['chars'].slice().reverse())
                         {
@@ -267,7 +267,7 @@ class ArabicReshaper
 
         if (seq['chars'].length > 0)
         {
-            let arabic_seq = []
+            let arabic_seq = [];
             let number_of_ending_spaces = 0;
             for (let i of seq['chars'].slice().reverse())
             {
diff --git a/app/static/js/image_list.js b/app/static/js/image_list.js
index d543e95..33f5ffb 100644
--- a/app/static/js/image_list.js
+++ b/app/static/js/image_list.js
@@ -3,7 +3,7 @@ class ImageList
 {
     constructor(objects_to_change, page_name = 'show_results')
     {
-        this.page_name = page_name
+        this.page_name = page_name;
         this.objects_to_change = objects_to_change;
         this.images = $('.scrolling-wrapper .figure');
 
@@ -73,7 +73,7 @@ class ImageList
 
         for (let o of this.objects_to_change)
         {
-            o.change_image(this.image_id, this.change_url.bind(this), this.line_id)
+            o.change_image(this.image_id, this.change_url.bind(this), this.line_id);
         }
         window.localStorage.setItem('last_opened_page_'+this.document_id, this.image_index);
     }
diff --git a/app/static/js/layout/layout_editor.js b/app/static/js/layout/layout_editor.js
index 057516f..976852a 100644
--- a/app/static/js/layout/layout_editor.js
+++ b/app/static/js/layout/layout_editor.js
@@ -133,7 +133,7 @@ class LayoutEditor{
             this.previous_object[this.previous_object.length-1].order = object.order;
         }
         this.last_action = "reorder_objects";
-        this.redraw_order()
+        this.redraw_order();
     }
 
     make_append(object){
@@ -536,7 +536,7 @@ class LayoutEditor{
                         ignore: obj.ignore,
                         deleted: obj.deleted,
                         order: obj.order
-                    }
+                    };
                 }
             }
             console.log(obj_to_send);
diff --git a/app/static/js/lazy_image.js b/app/static/js/lazy_image.js
index 216f076..9cefa6d 100644
--- a/app/static/js/lazy_image.js
+++ b/app/static/js/lazy_image.js
@@ -36,7 +36,7 @@ async function add_lazy(element, imageObserver){
             }
         }
     } else {
-        global_lazy_list.push(element)
+        global_lazy_list.push(element);
     }
 }
 
diff --git a/app/static/js/ocr/keyboard.js b/app/static/js/ocr/keyboard.js
index 3924e89..7966374 100644
--- a/app/static/js/ocr/keyboard.js
+++ b/app/static/js/ocr/keyboard.js
@@ -8,7 +8,7 @@ class Keyboard{
         for (let btn of this.keyboard_btn)
         {
             btn.addEventListener('click',  this.toogle.bind(this));
-            btn.addEventListener('mousedown', this.prevent_focus.bind(this))
+            btn.addEventListener('mousedown', this.prevent_focus.bind(this));
         }
         this.selected_layout = "default";
         this.layout_select = document.getElementById('layout-select');
@@ -186,4 +186,4 @@ function getCookie(cname)
 function capitalize_first_letter(string)
 {
   return string.charAt(0).toUpperCase() + string.slice(1);
-}
\ No newline at end of file
+}
diff --git a/app/static/js/ocr/text_line.js b/app/static/js/ocr/text_line.js
index e8e98d6..4248c57 100644
--- a/app/static/js/ocr/text_line.js
+++ b/app/static/js/ocr/text_line.js
@@ -33,7 +33,7 @@ class TextLine
             for(var c of this.confidences){
                 this.line_confidence += (1 - c) ** power_const;
             }
-            this.line_confidence = 1 - (this.line_confidence / this.confidences.length) ** (1.0/power_const)
+            this.line_confidence = 1 - (this.line_confidence / this.confidences.length) ** (1.0/power_const);
         } else {
             this.line_confidence = 1;
         }
@@ -186,7 +186,7 @@ class TextLine
                 }
                 */
             }
-            let span_text = ""
+            let span_text = "";
             for (let letter_index of span_letter_indexes['indexes'])
             {
                 let char = visual_text.charAt(letter_index);
@@ -224,7 +224,7 @@ class TextLine
                     rgb = rgb.substring(4, rgb.length-1).replace(/ /g, '').split(',');
                     color = parseInt(rgb[1]);
                 }
-                let span_letter_indexes = {'indexes':[], 'color': color}
+                let span_letter_indexes = {'indexes':[], 'color': color};
                 if ($(span).hasClass('user-input'))
                 {
                     span_letter_indexes['user_input'] = true;
@@ -256,7 +256,7 @@ class TextLine
             let inside_ligature = false;
             let caret_in_span = false;
             let caret_offset = 0;
-            let new_span_letter_indexes = {'indexes':[], 'color': 255}
+            let new_span_letter_indexes = {'indexes':[], 'color': 255};
             for (let span_letter_indexes of current_letter_indexes_to_spans_mapping)
             {
                 if ('user_input' in span_letter_indexes)
diff --git a/app/static/js/ocr/text_line_new.js b/app/static/js/ocr/text_line_new.js
index 2e09a65..1ec366e 100644
--- a/app/static/js/ocr/text_line_new.js
+++ b/app/static/js/ocr/text_line_new.js
@@ -32,7 +32,7 @@ class TextLine
             for(var c of this.confidences){
                 this.line_confidence += (1 - c) ** power_const;
             }
-            this.line_confidence = 1 - (this.line_confidence / this.confidences.length) ** (1.0/power_const)
+            this.line_confidence = 1 - (this.line_confidence / this.confidences.length) ** (1.0/power_const);
         } else {
             this.line_confidence = 1;
         }
@@ -183,7 +183,7 @@ class TextLine
                 }
                 */
             }
-            let span_text = ""
+            let span_text = "";
             for (let letter_index of span_letter_indexes['indexes'])
             {
                 let char = visual_text.charAt(letter_index);
@@ -221,7 +221,7 @@ class TextLine
                     rgb = rgb.substring(4, rgb.length-1).replace(/ /g, '').split(',');
                     color = parseInt(rgb[1]);
                 }
-                let span_letter_indexes = {'indexes':[], 'color': color}
+                let span_letter_indexes = {'indexes':[], 'color': color};
                 if ($(span).hasClass('user-input'))
                 {
                     span_letter_indexes['user_input'] = true;
@@ -253,7 +253,7 @@ class TextLine
             let inside_ligature = false;
             let caret_in_span = false;
             let caret_offset = 0;
-            let new_span_letter_indexes = {'indexes':[], 'color': 255}
+            let new_span_letter_indexes = {'indexes':[], 'color': 255};
             for (let span_letter_indexes of current_letter_indexes_to_spans_mapping)
             {
                 if ('user_input' in span_letter_indexes)
diff --git a/app/static/js/ocr/text_lines_editor.js b/app/static/js/ocr/text_lines_editor.js
index 20ee451..27402a1 100644
--- a/app/static/js/ocr/text_lines_editor.js
+++ b/app/static/js/ocr/text_lines_editor.js
@@ -531,7 +531,7 @@ class TextLinesEditor {
                               {animate: true, duration: 0.5});
         this.active_line = line;
         line.focus = true;
-        this.set_line_style(line)
+        this.set_line_style(line);
 
         this.swap_delete_line_button_blueprint();
         this.swap_ignore_line_button_blueprint();
@@ -574,7 +574,7 @@ class TextLinesEditor {
         let container_x_pad = 25;
         let view_port_x_pad = (container_x_pad / container.width()) * view_port_width;
 
-        let new_focus = current_focus
+        let new_focus = current_focus;
         // center focus according to caret position
         if ((image_caret_position > current_focus + half_view_port_width - offset) ||
             (image_caret_position < current_focus - half_view_port_width + offset))
@@ -781,7 +781,7 @@ function get_focus_line_points(line) {
         start_x -= left_pad;
         end_x -= line_width - new_line_width + left_pad;
     }
-    let view_port_container_height = (line_height * container_height) / show_line_height
+    let view_port_container_height = (line_height * container_height) / show_line_height;
     let bottom_pad = (line_height * show_bottom_pad) / show_line_height;
     let y = end_y - view_port_container_height / 2 + bottom_pad;
     return [start_x, end_x, y];
diff --git a/app/static/leaflet/Leaflet.Editable.js b/app/static/leaflet/Leaflet.Editable.js
index c41b496..251509a 100644
--- a/app/static/leaflet/Leaflet.Editable.js
+++ b/app/static/leaflet/Leaflet.Editable.js
@@ -1941,6 +1941,6 @@
         latlng = L.latLng(latlng);
         this.lat = latlng.lat;
         this.lng = latlng.lng;
-    }
+    };
 
 }, window));