diff --git a/www/LoginView.js b/www/LoginView.js
index 98c81d34..1deba415 100644
--- a/www/LoginView.js
+++ b/www/LoginView.js
@@ -7,7 +7,6 @@ Ext.define('PBS.LoginView', {
 
 	submitForm: function() {
 	    var me = this;
-	    var view = me.getView();
 	    var loginForm = me.lookupReference('loginForm');
 	    var unField = me.lookupReference('usernameField');
 	    var saveunField = me.lookupReference('saveunField');
@@ -19,7 +18,7 @@ Ext.define('PBS.LoginView', {
 	    let params = loginForm.getValues();
 
 	    params.username = params.username + '@' + params.realm;
-	    delete(params.realm);
+	    delete params.realm;
 
 	    if (loginForm.isVisible()) {
 		loginForm.mask(gettext('Please wait...'), 'x-mask-loading');
@@ -48,9 +47,9 @@ Ext.define('PBS.LoginView', {
 		    loginForm.unmask();
 		    Ext.MessageBox.alert(
 			gettext('Error'),
-			gettext('Login failed. Please try again')
+			gettext('Login failed. Please try again'),
 		    );
-		}
+		},
 	    });
 	},
 
@@ -63,7 +62,7 @@ Ext.define('PBS.LoginView', {
 			    pf.focus(false);
 			}
 		    }
-		}
+		},
 	    },
 	    'field[name=lang]': {
 		change: function(f, value) {
@@ -71,10 +70,10 @@ Ext.define('PBS.LoginView', {
 		    Ext.util.Cookies.set('PBSLangCookie', value, dt);
 		    this.getView().mask(gettext('Please wait...'), 'x-mask-loading');
 		    window.location.reload();
-		}
+		},
 	    },
 	    'button[reference=loginButton]': {
-		click: 'submitForm'
+		click: 'submitForm',
 	    },
 	    'window[reference=loginwindow]': {
 		show: function() {
@@ -85,21 +84,21 @@ Ext.define('PBS.LoginView', {
 		    var checked = sp.get(checkboxField.getStateId());
 		    checkboxField.setValue(checked);
 
-		    if(checked === true) {
+		    if (checked === true) {
 			var username = sp.get(unField.getStateId());
 			unField.setValue(username);
 			var pwField = this.lookupReference('passwordField');
 			pwField.focus();
 		    }
-		}
-	    }
-	}
+		},
+	    },
+	},
     },
 
     plugins: 'viewport',
 
     layout: {
-	type: 'border'
+	type: 'border',
     },
 
     items: [
@@ -108,7 +107,7 @@ Ext.define('PBS.LoginView', {
 	    xtype: 'container',
 	    layout: {
 		type: 'hbox',
-		align: 'middle'
+		align: 'middle',
 	    },
 	    margin: '2 5 2 5',
 	    height: 38,
@@ -119,12 +118,12 @@ Ext.define('PBS.LoginView', {
 		},
 		{
 		    xtype: 'versioninfo',
-		    makeApiCall: false
-		}
-	    ]
+		    makeApiCall: false,
+		},
+	    ],
 	},
 	{
-	    region: 'center'
+	    region: 'center',
 	},
 	{
 	    xtype: 'window',
@@ -138,7 +137,7 @@ Ext.define('PBS.LoginView', {
 	    defaultFocus: 'usernameField',
 
 	    layout: {
-		type: 'auto'
+		type: 'auto',
 	    },
 
 	    title: gettext('Proxmox Backup Server Login'),
@@ -147,7 +146,7 @@ Ext.define('PBS.LoginView', {
 		{
 		    xtype: 'form',
 		    layout: {
-			type: 'form'
+			type: 'form',
 		    },
 		    defaultButton: 'loginButton',
 		    url: '/api2/extjs/access/ticket',
@@ -155,7 +154,7 @@ Ext.define('PBS.LoginView', {
 
 		    fieldDefaults: {
 			labelAlign: 'right',
-			allowBlank: false
+			allowBlank: false,
 		    },
 
 		    items: [
@@ -165,7 +164,7 @@ Ext.define('PBS.LoginView', {
 			    name: 'username',
 			    itemId: 'usernameField',
 			    reference: 'usernameField',
-			    stateId: 'login-username'
+			    stateId: 'login-username',
 			},
 			{
 			    xtype: 'textfield',
@@ -177,7 +176,7 @@ Ext.define('PBS.LoginView', {
 			},
 			{
 			    xtype: 'pmxRealmComboBox',
-			    name: 'realm'
+			    name: 'realm',
 			},
 			{
 			    xtype: 'proxmoxLanguageSelector',
@@ -185,8 +184,8 @@ Ext.define('PBS.LoginView', {
 			    value: Ext.util.Cookies.get('PBSLangCookie') || Proxmox.defaultLang || 'en',
 			    name: 'lang',
 			    reference: 'langField',
-			    submitValue: false
-			}
+			    submitValue: false,
+			},
 		    ],
 		    buttons: [
 			{
@@ -197,16 +196,16 @@ Ext.define('PBS.LoginView', {
 			    stateId: 'login-saveusername',
 			    labelWidth: 250,
 			    labelAlign: 'right',
-			    submitValue: false
+			    submitValue: false,
 			},
 			{
 			    text: gettext('Login'),
 			    reference: 'loginButton',
-			    formBind: true
-			}
-		    ]
-		}
-	    ]
-	}
-    ]
+			    formBind: true,
+			},
+		    ],
+		},
+	    ],
+	},
+    ],
 });
diff --git a/www/MainView.js b/www/MainView.js
index c5764b1f..cfd19058 100644
--- a/www/MainView.js
+++ b/www/MainView.js
@@ -10,11 +10,11 @@ Ext.define('PBS.MainView', {
 	    ':path:subpath': {
 		action: 'changePath',
 		before: 'beforeChangePath',
-                conditions : {
-		    ':path'    : '(?:([%a-zA-Z0-9\\-\\_\\s,\.]+))',
-		    ':subpath' : '(?:(?::)([%a-zA-Z0-9\\-\\_\\s,]+))?'
-		}
-	    }
+                conditions: {
+		    ':path': '(?:([%a-zA-Z0-9\\-\\_\\s,.]+))',
+		    ':subpath': '(?:(?::)([%a-zA-Z0-9\\-\\_\\s,]+))?',
+		},
+	    },
 	},
 
 	beforeChangePath: function(path, subpath, action) {
@@ -79,7 +79,7 @@ Ext.define('PBS.MainView', {
 		obj = contentpanel.add({
 		    xtype: path,
 		    nodename: 'localhost',
-		    border: false
+		    border: false,
 		});
 	    }
 
@@ -113,7 +113,6 @@ Ext.define('PBS.MainView', {
 	    if (lastpanel) {
 		contentpanel.remove(lastpanel, { destroy: true });
 	    }
-
 	},
 
 	logout: function() {
@@ -126,8 +125,8 @@ Ext.define('PBS.MainView', {
 
 	control: {
 	    '[reference=logoutButton]': {
-		click: 'logout'
-	    }
+		click: 'logout',
+	    },
 	},
 
 	init: function(view) {
@@ -139,7 +138,7 @@ Ext.define('PBS.MainView', {
 	    // show login on requestexception
 	    // fixme: what about other errors
 	    Ext.Ajax.on('requestexception', function(conn, response, options) {
-		if (response.status == 401) { // auth failure
+		if (response.status === 401 || response.status === '401') { // auth failure
 		    me.logout();
 		}
 	    });
@@ -155,7 +154,7 @@ Ext.define('PBS.MainView', {
 		    Ext.Ajax.request({
 			params: {
 			    username: Proxmox.UserName,
-			    password: ticket
+			    password: ticket,
 			},
 			url: '/api2/json/access/ticket',
 			method: 'POST',
@@ -165,17 +164,17 @@ Ext.define('PBS.MainView', {
 			success: function(response, opts) {
 			    var obj = Ext.decode(response.responseText);
 			    PBS.Utils.updateLoginData(obj.data);
-			}
+			},
 		    });
 		},
-		interval: 15*60*1000
+		interval: 15*60*1000,
 	    });
 
 
 	    // select treeitem and load page from url fragment, if set
 	    let token = Ext.util.History.getToken() || 'pbsDashboard';
 	    this.redirectTo(token, true);
-	}
+	},
     },
 
     plugins: 'viewport',
@@ -188,7 +187,7 @@ Ext.define('PBS.MainView', {
 	    xtype: 'container',
 	    layout: {
 		type: 'hbox',
-		align: 'middle'
+		align: 'middle',
 	    },
 	    margin: '2 0 2 5',
 	    height: 38,
@@ -229,7 +228,7 @@ Ext.define('PBS.MainView', {
 		    style: {
 			// proxmox dark grey p light grey as border
 			backgroundColor: '#464d4d',
-			borderColor: '#ABBABA'
+			borderColor: '#ABBABA',
 		    },
 		    margin: '0 5 0 0',
 		    iconCls: 'fa fa-user',
@@ -241,7 +240,7 @@ Ext.define('PBS.MainView', {
 			},
 		    ],
 		},
-	    ]
+	    ],
 	},
 	{
 	    xtype: 'panel',
@@ -250,7 +249,7 @@ Ext.define('PBS.MainView', {
 	    region: 'west',
 	    layout: {
 		type: 'vbox',
-		align: 'stretch'
+		align: 'stretch',
 	    },
 	    items: [{
 		xtype: 'navigationtree',
@@ -260,20 +259,20 @@ Ext.define('PBS.MainView', {
 		// because of a bug where a viewcontroller does not detect
 		// the selectionchange event of a treelist
 		listeners: {
-		    selectionchange: 'navigate'
-		}
+		    selectionchange: 'navigate',
+		},
 	    }, {
 		xtype: 'box',
 		cls: 'x-treelist-nav',
-		flex: 1
-	    }]
+		flex: 1,
+	    }],
 	},
 	{
 	    xtype: 'panel',
 	    layout: { type: 'card' },
 	    region: 'center',
 	    border: false,
-	    reference: 'contentpanel'
-	}
-    ]
+	    reference: 'contentpanel',
+	},
+    ],
 });
diff --git a/www/ServerStatus.js b/www/ServerStatus.js
index 3752820b..9e2501b8 100644
--- a/www/ServerStatus.js
+++ b/www/ServerStatus.js
@@ -6,14 +6,14 @@ Ext.define('pve-rrd-node', {
 	    // percentage
 	    convert: function(value) {
 		return value*100;
-	    }
+	    },
 	},
 	{
 	    name: 'iowait',
 	    // percentage
 	    convert: function(value) {
 		return value*100;
-	    }
+	    },
 	},
 	'netin',
 	'netout',
@@ -33,15 +33,15 @@ Ext.define('pve-rrd-node', {
 		let ios = 0;
 		if (data.read_ios !== undefined) { ios += data.read_ios; }
 		if (data.write_ios !== undefined) { ios += data.write_ios; }
-		if (ios == 0 || data.io_ticks === undefined) {
+		if (ios === 0 || data.io_ticks === undefined) {
 		    return undefined;
 		}
 		return (data.io_ticks*1000.0)/ios;
-	    }
+	    },
 	},
 	'loadavg',
-	{ type: 'date', dateFormat: 'timestamp', name: 'time' }
-    ]
+	{ type: 'date', dateFormat: 'timestamp', name: 'time' },
+    ],
 });
 Ext.define('PBS.ServerStatus', {
     extend: 'Ext.panel.Panel',
@@ -62,7 +62,7 @@ Ext.define('PBS.ServerStatus', {
 		waitMsgTarget: me,
 		failure: function(response, opts) {
 		    Ext.Msg.alert(gettext('Error'), response.htmlStatus);
-		}
+		},
 	    });
 	};
 
@@ -73,7 +73,7 @@ Ext.define('PBS.ServerStatus', {
 	    handler: function() {
 		node_command('reboot');
 	    },
-	    iconCls: 'fa fa-undo'
+	    iconCls: 'fa fa-undo',
 	});
 
 	var shutdownBtn = Ext.create('Proxmox.button.Button', {
@@ -83,7 +83,7 @@ Ext.define('PBS.ServerStatus', {
 	    handler: function() {
 		node_command('shutdown');
 	    },
-	    iconCls: 'fa fa-power-off'
+	    iconCls: 'fa fa-power-off',
 	});
 
 	var consoleBtn = Ext.create('Proxmox.button.Button', {
@@ -91,14 +91,14 @@ Ext.define('PBS.ServerStatus', {
 	    iconCls: 'fa fa-terminal',
 	    handler: function() {
 		Proxmox.Utils.openXtermJsViewer('shell', 0, Proxmox.NodeName);
-	    }
+	    },
 	});
 
-	me.tbar = [ consoleBtn, restartBtn, shutdownBtn, '->', { xtype: 'proxmoxRRDTypeSelector' } ];
+	me.tbar = [consoleBtn, restartBtn, shutdownBtn, '->', { xtype: 'proxmoxRRDTypeSelector' }];
 
 	var rrdstore = Ext.create('Proxmox.data.RRDStore', {
 	    rrdurl: "/api2/json/nodes/localhost/rrd",
-	    model: 'pve-rrd-node'
+	    model: 'pve-rrd-node',
 	});
 
 	me.items = {
@@ -109,72 +109,72 @@ Ext.define('PBS.ServerStatus', {
 	    defaults: {
 		minHeight: 320,
 		padding: 5,
-		columnWidth: 1
+		columnWidth: 1,
 	    },
 	    items: [
 		{
 		    xtype: 'proxmoxRRDChart',
 		    title: gettext('CPU usage'),
-		    fields: ['cpu','iowait'],
+		    fields: ['cpu', 'iowait'],
 		    fieldTitles: [gettext('CPU usage'), gettext('IO wait')],
-		    store: rrdstore
+		    store: rrdstore,
 		},
 		{
 		    xtype: 'proxmoxRRDChart',
 		    title: gettext('Server load'),
 		    fields: ['loadavg'],
 		    fieldTitles: [gettext('Load average')],
-		    store: rrdstore
+		    store: rrdstore,
 		},
 		{
 		    xtype: 'proxmoxRRDChart',
 		    title: gettext('Memory usage'),
-		    fields: ['memtotal','memused'],
+		    fields: ['memtotal', 'memused'],
 		    fieldTitles: [gettext('Total'), gettext('RAM usage')],
-		    store: rrdstore
+		    store: rrdstore,
 		},
 		{
 		    xtype: 'proxmoxRRDChart',
 		    title: gettext('Swap usage'),
-		    fields: ['swaptotal','swapused'],
+		    fields: ['swaptotal', 'swapused'],
 		    fieldTitles: [gettext('Total'), gettext('Swap usage')],
-		    store: rrdstore
+		    store: rrdstore,
 		},
 		{
 		    xtype: 'proxmoxRRDChart',
 		    title: gettext('Network traffic'),
-		    fields: ['netin','netout'],
-		    store: rrdstore
+		    fields: ['netin', 'netout'],
+		    store: rrdstore,
 		},
 		{
 		    xtype: 'proxmoxRRDChart',
 		    title: gettext('Root Disk usage'),
-		    fields: ['total','used'],
+		    fields: ['total', 'used'],
 		    fieldTitles: [gettext('Total'), gettext('Disk usage')],
-		    store: rrdstore
+		    store: rrdstore,
 		},
 		{
 		    xtype: 'proxmoxRRDChart',
 		    title: gettext('Root Disk Transfer Rate (bytes/second)'),
-		    fields: ['read_bytes','write_bytes'],
+		    fields: ['read_bytes', 'write_bytes'],
 		    fieldTitles: [gettext('Read'), gettext('Write')],
-		    store: rrdstore
+		    store: rrdstore,
 		},
 		{
 		    xtype: 'proxmoxRRDChart',
 		    title: gettext('Root Disk Input/Output Operations per Second (IOPS)'),
-		    fields: ['read_ios','write_ios'],
+		    fields: ['read_ios', 'write_ios'],
 		    fieldTitles: [gettext('Read'), gettext('Write')],
-		    store: rrdstore
+		    store: rrdstore,
 		},
 		{
 		    xtype: 'proxmoxRRDChart',
 		    title: gettext('Root Disk IO Delay (ms)'),
 		    fields: ['io_delay'],
 		    fieldTitles: [gettext('IO Delay')],
-		    store: rrdstore
+		    store: rrdstore,
 		},
-	    ]
+	    ],
 	};
 
 	me.listeners = {
@@ -187,6 +187,6 @@ Ext.define('PBS.ServerStatus', {
 	};
 
 	me.callParent();
-    }
+    },
 
 });
diff --git a/www/VersionInfo.js b/www/VersionInfo.js
index 0112825c..9929d086 100644
--- a/www/VersionInfo.js
+++ b/www/VersionInfo.js
@@ -1,19 +1,18 @@
-/*global Proxmox*/
-Ext.define('PBS.view.main.VersionInfo',{
+Ext.define('PBS.view.main.VersionInfo', {
     extend: 'Ext.Component',
     xtype: 'versioninfo',
 
     makeApiCall: true,
 
     data: {
-	version: false
+	version: false,
     },
 
     tpl: [
 	'Backup Server',
 	'<tpl if="version">',
 	' {version}-{release}',
-	'</tpl>'
+	'</tpl>',
     ],
 
     initComponent: function() {
@@ -26,8 +25,8 @@ Ext.define('PBS.view.main.VersionInfo',{
 		method: 'GET',
 		success: function(response) {
 		    me.update(response.result.data);
-		}
+		},
 	    });
 	}
-    }
+    },
 });
diff --git a/www/ZFSList.js b/www/ZFSList.js
index 8100b8f6..b58dc222 100644
--- a/www/ZFSList.js
+++ b/www/ZFSList.js
@@ -14,7 +14,7 @@ Ext.define('PBS.admin.ZFSList', {
 		nodename: me.nodename,
 		listeners: {
 		    destroy: function() { me.reload(); },
-		}
+		},
 	    }).show();
 	},
 
@@ -49,7 +49,7 @@ Ext.define('PBS.admin.ZFSList', {
 	    }
 
 	    let url = `/api2/json/nodes/${view.nodename}/disks/zfs`;
-	    view.getStore().getProxy().setUrl(url)
+	    view.getStore().getProxy().setUrl(url);
 
 	    Proxmox.Utils.monStoreErrors(view, view.getStore(), true);
 
@@ -61,34 +61,34 @@ Ext.define('PBS.admin.ZFSList', {
 	{
 	    text: gettext('Name'),
 	    dataIndex: 'name',
-	    flex: 1
+	    flex: 1,
 	},
 	{
 	    header: gettext('Size'),
 	    renderer: Proxmox.Utils.format_size,
-	    dataIndex: 'size'
+	    dataIndex: 'size',
 	},
 	{
 	    header: gettext('Free'),
 	    renderer: Proxmox.Utils.format_size,
-	    dataIndex: 'free'
+	    dataIndex: 'free',
 	},
 	{
 	    header: gettext('Allocated'),
 	    renderer: Proxmox.Utils.format_size,
-	    dataIndex: 'alloc'
+	    dataIndex: 'alloc',
 	},
 	{
 	    header: gettext('Fragmentation'),
 	    renderer: function(value) {
 		return value.toString() + '%';
 	    },
-	    dataIndex: 'frag'
+	    dataIndex: 'frag',
 	},
 	{
 	    header: gettext('Health'),
 	    renderer: Proxmox.Utils.render_zfs_health,
-	    dataIndex: 'health'
+	    dataIndex: 'health',
 	},
 	{
 	    header: gettext('Deduplication'),
@@ -96,8 +96,8 @@ Ext.define('PBS.admin.ZFSList', {
 	    renderer: function(value) {
 		return value.toFixed(2).toString() + 'x';
 	    },
-	    dataIndex: 'dedup'
-	}
+	    dataIndex: 'dedup',
+	},
     ],
 
     rootVisible: false,
@@ -118,7 +118,7 @@ Ext.define('PBS.admin.ZFSList', {
 	    xtype: 'proxmoxButton',
 	    disabled: true,
 	    handler: 'openDetailWindow',
-	}
+	},
     ],
 
     listeners: {
@@ -130,7 +130,7 @@ Ext.define('PBS.admin.ZFSList', {
 	proxy: {
 	    type: 'proxmox',
 	},
-	sorters: 'name'
+	sorters: 'name',
     },
 });