diff --git a/js/google.js b/js/google.js
index 94994c94..d11a6d3d 100644
--- a/js/google.js
+++ b/js/google.js
@@ -5,8 +5,7 @@ export default class Google {
         this.clientId = "666808960580-0vssfd67o4l2oeirhnapdv2ej575pks7.apps.googleusercontent.com";
         this.appId = "666808960580";
         this.scope = ['https://www.googleapis.com/auth/drive.file',
-                      'https://www.googleapis.com/auth/drive.install',
-                      'https://www.googleapis.com/auth/drive.readonly'];
+            'https://www.googleapis.com/auth/drive.install'];
         this.scope2 = this.scope.join(' ');
         this.buttons = buttons;
 
@@ -16,7 +15,7 @@ export default class Google {
         const urlParams = new URLSearchParams(queryString);
 
         gapi.load('client', {
-            callback: function() {
+            callback: function () {
                 gapi.client.init({})
             }
         });
@@ -66,30 +65,30 @@ export default class Google {
         var countDone = 0, countOk = 0;
 
         const index = {};
-        for (var i=0; i<params.ids.length; i++) if (index[params.ids[i]] === undefined) {
+        for (var i = 0; i < params.ids.length; i++) if (index[params.ids[i]] === undefined) {
             index[params.ids[i]] = i;
         }
 
-        for (var i=0; i<params.ids.length; i++) {
+        for (var i = 0; i < params.ids.length; i++) {
             const file_id = params.ids[i];
             this.downloadFile(
-                {id:file_id, name:'track.gpx'},
+                { id: file_id, name: 'track.gpx' },
                 function (trace) {
                     countDone++;
                     if (trace) {
                         countOk++;
                         trace.key = file_id;
-                        for (var j=total.traces.length-countOk; j<total.traces.length-1; j++) {
+                        for (var j = total.traces.length - countOk; j < total.traces.length - 1; j++) {
                             if (index[total.traces[j].key] > index[file_id]) {
                                 sortable.el.appendChild(total.traces[j].tab);
                             }
                         }
                     }
                     if (countDone == params.ids.length) {
-                        for (var j=1; j<sortable.el.children.length; j++) {
+                        for (var j = 1; j < sortable.el.children.length; j++) {
                             const tab = sortable.el.children[j];
                             const trace = tab.trace;
-                            trace.index = j-1;
+                            trace.index = j - 1;
                             trace.key = null;
                             total.traces[trace.index] = trace;
                             if (trace.hasFocus) {
@@ -104,13 +103,13 @@ export default class Google {
 
     loadPicker(folderMode) {
         this.folderMode = folderMode;
-        if (!this.access_token || Date.now() >= this.refresh_time) {
+        if (!this.access_token || Date.now() >= this.refresh_time) {
             this.mustLoadPicker = true;
             this.tokenClient.requestAccessToken();
             return;
         }
         if (this.pickerApiLoaded) this.createPicker();
-        else gapi.load('picker', {'callback': this.onPickerApiLoad.bind(this)});
+        else gapi.load('picker', { 'callback': this.onPickerApiLoad.bind(this) });
     }
 
     onPickerApiLoad() {
@@ -150,7 +149,7 @@ export default class Google {
 
     pickerCallback(data) {
         if (data.action == google.picker.Action.PICKED) {
-            for (var i=0; i<data.docs.length; i++)
+            for (var i = 0; i < data.docs.length; i++)
                 this.downloadFile(data.docs[i]);
         }
     }
@@ -169,7 +168,7 @@ export default class Google {
             this.checkAllFilesInFolder(data.docs[0].id, buttons.total.outputGPX(mergeAll, time, hr, atemp, cad, power, surface));
 
             buttons.export_window.hide();
-            this.window = L.control.window(this.buttons.map,{title:'',content:'Uploading...',className:'panels-container',closeButton:false,visible:true});
+            this.window = L.control.window(this.buttons.map, { title: '', content: 'Uploading...', className: 'panels-container', closeButton: false, visible: true });
         }
     }
 
@@ -178,31 +177,31 @@ export default class Google {
         gapi.client.request({
             'path': '/drive/v2/files',
             'method': 'GET',
-            'params': {'q': "'" + folderId + "' in parents and trashed=false"},
+            'params': { 'q': "'" + folderId + "' in parents and trashed=false" },
             callback: function (resp) {
                 _this.fileIds = [];
                 _this.completed = 0;
-                for (var i=0; i<output.length; i++) {
+                for (var i = 0; i < output.length; i++) {
                     var replace = false;
-                    for (var j=0; j<resp.items.length; j++) {
+                    for (var j = 0; j < resp.items.length; j++) {
                         if (resp.items[j].title == output[i].name) {
                             _this.saveFile(output[i].name, output[i].text, folderId, i, output.length, resp.items[j].id);
                             replace = true;
                             break;
                         }
                     }
-                    if (!replace) _this.saveFile(output[i].name, output[i].text,  folderId, i, output.length);
+                    if (!replace) _this.saveFile(output[i].name, output[i].text, folderId, i, output.length);
                 }
             }
         });
     }
 
     saveFile(filename, filecontent, folderid, index, number, fileId) {
-        var file = new Blob([filecontent], {type: 'text/xml'});
+        var file = new Blob([filecontent], { type: 'text/xml' });
         var metadata = {
             'title': filename,
             'mimeType': 'application/gpx+xml',
-            'parents': [{"kind": "drive#parentReference", "id": folderid}]
+            'parents': [{ "kind": "drive#parentReference", "id": folderid }]
         };
 
         const _this = this;
@@ -221,7 +220,7 @@ export default class Google {
                         'Content-Type': 'application/json',
                         'Authorization': 'Bearer ' + _this.access_token
                     },
-                    'body':{
+                    'body': {
                         'role': 'reader',
                         'type': 'anyone'
                     }
@@ -229,14 +228,14 @@ export default class Google {
                 request.execute();
 
                 if (_this.completed == number) {
-                    var url = 'https://gpx.studio'+window.location.pathname.replace('index.html','')+'?state=%7B%22ids%22:%5B%22';
-                    for (var i=0; i<_this.fileIds.length; i++) {
+                    var url = 'https://gpx.studio' + window.location.pathname.replace('index.html', '') + '?state=%7B%22ids%22:%5B%22';
+                    for (var i = 0; i < _this.fileIds.length; i++) {
                         url += _this.fileIds[i];
-                        if (i<_this.fileIds.length-1) url += '%22,%22';
+                        if (i < _this.fileIds.length - 1) url += '%22,%22';
                     }
                     url += '%22%5D%7D';
 
-                    var code = '<iframe src="'+url+'&embed" width="100%" height="500" frameborder="0" allowfullscreen><p><a href="'+url+'"></a></p></iframe>';
+                    var code = '<iframe src="' + url + '&embed" width="100%" height="500" frameborder="0" allowfullscreen><p><a href="' + url + '"></a></p></iframe>';
 
                     _this.buttons.copy_link.addEventListener('click', function () {
                         navigator.clipboard.writeText(url);
@@ -272,7 +271,7 @@ export default class Google {
         } else this.last_request = new Date();
 
         const request = new XMLHttpRequest();
-        var file_url = 'https://content.googleapis.com/drive/v2/files/'+file.id+'?key='+this.developerKey;
+        var file_url = 'https://content.googleapis.com/drive/v2/files/' + file.id + '?key=' + this.developerKey;
         request.open('GET', file_url, true);
         if (this.access_token) request.setRequestHeader('Authorization', 'Bearer ' + this.access_token);
         const _this = this;
@@ -282,7 +281,7 @@ export default class Google {
                 const resp = JSON.parse(request.response);
                 var file_url = resp.downloadUrl;
                 if (file_url) {
-                    file_url = file_url.replace('content.google','www.google');
+                    file_url = file_url.replace('content.google', 'www.google');
                     xhr.open('GET', file_url, true);
                     if (_this.access_token) xhr.setRequestHeader('Authorization', 'Bearer ' + _this.access_token);
                     xhr.onreadystatechange = function () {