diff --git a/src/scripts/directives/pieceMap.js b/src/scripts/directives/pieceMap.js
index 433a166..8527dda 100644
--- a/src/scripts/directives/pieceMap.js
+++ b/src/scripts/directives/pieceMap.js
@@ -31,13 +31,13 @@
                 var refresh = function () {
                     var newPieceStatus = aria2TaskService.getPieceStatus(scope.bitField, scope.pieceCount);
 
-                    if (!currentPieceStatus || !newPieceStatus || currentPieceStatus.length != newPieceStatus.length || newPieceStatus.length != pieces.length) {
+                    if (!currentPieceStatus || !newPieceStatus || currentPieceStatus.length !== newPieceStatus.length || newPieceStatus.length !== pieces.length) {
                         redraw();
                         return;
                     }
 
                     for (var i = 0; i < pieces.length; i++) {
-                        if (currentPieceStatus[i] != newPieceStatus[i]) {
+                        if (currentPieceStatus[i] !== newPieceStatus[i]) {
                             if (newPieceStatus[i]) {
                                 pieces[i].addClass('piece-completed');
                             } else {
diff --git a/src/scripts/directives/setting.js b/src/scripts/directives/setting.js
index c5b823a..4bc6fc6 100644
--- a/src/scripts/directives/setting.js
+++ b/src/scripts/directives/setting.js
@@ -80,33 +80,33 @@
                             showTooltip(cause, 'error', causeParams);
                         },
                         getStatusFeedbackStyle: function () {
-                            if (value == 'success') {
+                            if (value === 'success') {
                                 return 'has-success';
-                            } else if (value == 'failed') {
+                            } else if (value === 'failed') {
                                 return 'has-warning';
-                            } else if (value == 'error') {
+                            } else if (value === 'error') {
                                 return 'has-error';
                             } else {
                                 return '';
                             }
                         },
                         getStatusIcon: function () {
-                            if (value == 'pending') {
+                            if (value === 'pending') {
                                 return 'fa-hourglass-start';
-                            } else if (value == 'saving') {
+                            } else if (value === 'saving') {
                                 return 'fa-spin fa-pulse fa-spinner';
-                            } else if (value == 'success') {
+                            } else if (value === 'success') {
                                 return 'fa-check';
-                            } else if (value == 'failed') {
+                            } else if (value === 'failed') {
                                 return 'fa-exclamation';
-                            } else if (value == 'error') {
+                            } else if (value === 'error') {
                                 return 'fa-times';
                             } else {
                                 return '';
                             }
                         },
                         isShowStatusIcon: function () {
-                            return this.getStatusIcon() != '';
+                            return this.getStatusIcon() !== '';
                         }
                     };
                 })();
@@ -131,27 +131,27 @@
                         return;
                     }
 
-                    if (scope.option.required && optionValue == '') {
+                    if (scope.option.required && optionValue === '') {
                         scope.optionStatus.setError('Option value cannot be empty!');
                         return;
                     }
 
-                    if (scope.option.type == 'integer' && !/^-?\d+$/.test(optionValue)) {
+                    if (scope.option.type === 'integer' && !/^-?\d+$/.test(optionValue)) {
                         scope.optionStatus.setError('Input number is invalid!');
                         return;
                     }
 
-                    if (scope.option.type == 'float' && !/^-?(\d*\.)?\d+$/.test(optionValue)) {
+                    if (scope.option.type === 'float' && !/^-?(\d*\.)?\d+$/.test(optionValue)) {
                         scope.optionStatus.setError('Input number is invalid!');
                         return;
                     }
 
-                    if ((scope.option.type == 'integer' || scope.option.type == 'float') && (angular.isDefined(scope.option.min) || angular.isDefined(scope.option.max))) {
+                    if ((scope.option.type === 'integer' || scope.option.type === 'float') && (angular.isDefined(scope.option.min) || angular.isDefined(scope.option.max))) {
                         var number = optionValue;
 
-                        if (scope.option.type == 'integer') {
+                        if (scope.option.type === 'integer') {
                             number = parseInt(optionValue);
-                        } else if (scope.option.type == 'float') {
+                        } else if (scope.option.type === 'float') {
                             number = parseFloat(optionValue);
                         }
 
diff --git a/src/scripts/directives/tooltip.js b/src/scripts/directives/tooltip.js
index 5a9d2f4..b6f490a 100644
--- a/src/scripts/directives/tooltip.js
+++ b/src/scripts/directives/tooltip.js
@@ -57,7 +57,7 @@
 
                     value = (value === true || value === 'true');
 
-                    if (showTooltip == value) {
+                    if (showTooltip === value) {
                         return;
                     }
 
diff --git a/src/scripts/filters/fileOrderBy.js b/src/scripts/filters/fileOrderBy.js
index e7a335d..f4941f9 100644
--- a/src/scripts/filters/fileOrderBy.js
+++ b/src/scripts/filters/fileOrderBy.js
@@ -9,15 +9,15 @@
 
             var orderType = ariaNgCommonService.parseOrderType(type);
 
-            if (orderType == null) {
+            if (orderType === null) {
                 return array;
             }
 
-            if (orderType.type == 'name') {
+            if (orderType.type === 'name') {
                 return $filter('orderBy')(array, ['fileName'], orderType.reverse);
-            } else if (orderType.type == 'size') {
+            } else if (orderType.type === 'size') {
                 return $filter('orderBy')(array, ['length'], orderType.reverse);
-            } else if (orderType.type == 'percent') {
+            } else if (orderType.type === 'percent') {
                 return $filter('orderBy')(array, ['completePercent'], orderType.reverse);
             } else {
                 return array;
diff --git a/src/scripts/filters/peerOrderBy.js b/src/scripts/filters/peerOrderBy.js
index 903b564..3ce2b7f 100644
--- a/src/scripts/filters/peerOrderBy.js
+++ b/src/scripts/filters/peerOrderBy.js
@@ -9,19 +9,19 @@
 
             var orderType = ariaNgCommonService.parseOrderType(type);
 
-            if (orderType == null) {
+            if (orderType === null) {
                 return array;
             }
 
-            if (orderType.type == 'address') {
+            if (orderType.type === 'address') {
                 return $filter('orderBy')(array, ['ip', 'port'], orderType.reverse);
-            } else if (orderType.type == 'client') {
+            } else if (orderType.type === 'client') {
                 return $filter('orderBy')(array, ['client.name', 'client.version'], orderType.reverse);
-            } else if (orderType.type == 'percent') {
+            } else if (orderType.type === 'percent') {
                 return $filter('orderBy')(array, ['completePercent'], orderType.reverse);
-            } else if (orderType.type == 'dspeed') {
+            } else if (orderType.type === 'dspeed') {
                 return $filter('orderBy')(array, ['downloadSpeed'], orderType.reverse);
-            } else if (orderType.type == 'uspeed') {
+            } else if (orderType.type === 'uspeed') {
                 return $filter('orderBy')(array, ['uploadSpeed'], orderType.reverse);
             } else {
                 return array;
diff --git a/src/scripts/filters/taskOrderBy.js b/src/scripts/filters/taskOrderBy.js
index 6a514dc..61ac3f6 100644
--- a/src/scripts/filters/taskOrderBy.js
+++ b/src/scripts/filters/taskOrderBy.js
@@ -9,21 +9,21 @@
 
             var orderType = ariaNgCommonService.parseOrderType(type);
 
-            if (orderType == null) {
+            if (orderType === null) {
                 return array;
             }
 
-            if (orderType.type == 'name') {
+            if (orderType.type === 'name') {
                 return $filter('orderBy')(array, ['taskName'], orderType.reverse);
-            } else if (orderType.type == 'size') {
+            } else if (orderType.type === 'size') {
                 return $filter('orderBy')(array, ['totalLength'], orderType.reverse);
-            } else if (orderType.type == 'percent') {
+            } else if (orderType.type === 'percent') {
                 return $filter('orderBy')(array, ['completePercent'], orderType.reverse);
-            } else if (orderType.type == 'remain') {
+            } else if (orderType.type === 'remain') {
                 return $filter('orderBy')(array, ['idle', 'remainTime', 'remainLength'], orderType.reverse);
-            } else if (orderType.type == 'dspeed') {
+            } else if (orderType.type === 'dspeed') {
                 return $filter('orderBy')(array, ['downloadSpeed'], orderType.reverse);
-            } else if (orderType.type == 'uspeed') {
+            } else if (orderType.type === 'uspeed') {
                 return $filter('orderBy')(array, ['uploadSpeed'], orderType.reverse);
             } else {
                 return array;
diff --git a/src/scripts/filters/taskStatus.js b/src/scripts/filters/taskStatus.js
index fe1405a..fcbe1d6 100644
--- a/src/scripts/filters/taskStatus.js
+++ b/src/scripts/filters/taskStatus.js
@@ -7,21 +7,21 @@
                 return '';
             }
 
-            if (task.status == 'active') {
+            if (task.status === 'active') {
                 if (task.seeder === true || task.seeder === 'true') {
                     return 'Seeding';
                 } else {
                     return 'Downloading';
                 }
-            } else if (task.status == 'waiting') {
+            } else if (task.status === 'waiting') {
                 return 'Waiting';
-            } else if (task.status == 'paused') {
+            } else if (task.status === 'paused') {
                 return 'Paused';
-            } else if (task.status == 'complete') {
+            } else if (task.status === 'complete') {
                 return 'Completed';
-            } else if (task.status == 'error') {
+            } else if (task.status === 'error') {
                 return (task.errorCode ? 'format.task.error-occurred' : 'Error Occurred');
-            } else if (task.status == 'removed') {
+            } else if (task.status === 'removed') {
                 return 'Removed';
             } else {
                 return '';
diff --git a/src/scripts/services/aria2RpcService.js b/src/scripts/services/aria2RpcService.js
index 3dbef92..fa78e33 100644
--- a/src/scripts/services/aria2RpcService.js
+++ b/src/scripts/services/aria2RpcService.js
@@ -15,7 +15,7 @@
         var onBtDownloadCompleteCallbacks = [];
 
         var checkIsSystemMethod = function (methodName) {
-            return methodName.indexOf(aria2RpcConstants.rpcSystemServiceName + '.') == 0;
+            return methodName.indexOf(aria2RpcConstants.rpcSystemServiceName + '.') === 0;
         };
 
         var getAria2MethodFullName = function (methodName) {
@@ -172,7 +172,7 @@
 
             if (arguments.length > 2) {
                 for (var i = 2; i < arguments.length; i++) {
-                    if (arguments[i] != null && angular.isDefined(arguments[i])) {
+                    if (arguments[i] !== null && angular.isDefined(arguments[i])) {
                         finalParams.push(arguments[i]);
                     }
                 }
diff --git a/src/scripts/services/aria2SettingService.js b/src/scripts/services/aria2SettingService.js
index 0765539..17cc367 100644
--- a/src/scripts/services/aria2SettingService.js
+++ b/src/scripts/services/aria2SettingService.js
@@ -18,21 +18,21 @@
 
         return {
             getAvailableGlobalOptionsKeys: function (type) {
-                if (type == 'basic') {
+                if (type === 'basic') {
                     return aria2GlobalAvailableOptions.basicOptions;
-                } else if (type == 'http-ftp-sftp') {
+                } else if (type === 'http-ftp-sftp') {
                     return aria2GlobalAvailableOptions.httpFtpSFtpOptions;
-                } else if (type == 'http') {
+                } else if (type === 'http') {
                     return aria2GlobalAvailableOptions.httpOptions;
-                } else if (type == 'ftp-sftp') {
+                } else if (type === 'ftp-sftp') {
                     return aria2GlobalAvailableOptions.ftpSFtpOptions;
-                } else if (type == 'bt') {
+                } else if (type === 'bt') {
                     return aria2GlobalAvailableOptions.btOptions;
-                } else if (type == 'metalink') {
+                } else if (type === 'metalink') {
                     return aria2GlobalAvailableOptions.metalinkOptions;
-                } else if (type == 'rpc') {
+                } else if (type === 'rpc') {
                     return aria2GlobalAvailableOptions.rpcOptions;
-                } else if (type == 'advanced') {
+                } else if (type === 'advanced') {
                     return aria2GlobalAvailableOptions.advancedOptions;
                 } else {
                     return false;
@@ -58,7 +58,7 @@
                         continue;
                     }
 
-                    if (option.activeReadonly && status == 'active') {
+                    if (option.activeReadonly && status === 'active') {
                         optionKey.readonly = true;
                     }
 
@@ -108,7 +108,7 @@
                         descriptionKey: 'options.' + key + '.description'
                     }, option);
 
-                    if (option.type == 'boolean') {
+                    if (option.type === 'boolean') {
                         option.options = ['true', 'false'];
                     }
 
diff --git a/src/scripts/services/aria2TaskService.js b/src/scripts/services/aria2TaskService.js
index a47a8e3..4c33479 100644
--- a/src/scripts/services/aria2TaskService.js
+++ b/src/scripts/services/aria2TaskService.js
@@ -15,7 +15,7 @@
 
             var index = path.lastIndexOf('/');
 
-            if (index <= 0 || index == path.length) {
+            if (index <= 0 || index === path.length) {
                 return path;
             }
 
@@ -23,7 +23,7 @@
         };
 
         var calculateDownloadRemainTime = function (remainBytes, downloadSpeed) {
-            if (downloadSpeed == 0) {
+            if (downloadSpeed === 0) {
                 return 0;
             }
 
@@ -71,7 +71,7 @@
 
                 for (var j = 1; j <= 4; j++) {
                     var bit = (1 << (4 - j));
-                    var isCompleted = (bitSet & bit) == bit;
+                    var isCompleted = (bitSet & bit) === bit;
 
                     pieces[pieceIndex++] = isCompleted;
 
@@ -91,7 +91,7 @@
             for (var i = 0; i < pieces.length; i++) {
                 var isCompleted = pieces[i];
 
-                if (combinedPieces.length > 0 && combinedPieces[combinedPieces.length - 1].isCompleted == isCompleted) {
+                if (combinedPieces.length > 0 && combinedPieces[combinedPieces.length - 1].isCompleted === isCompleted) {
                     combinedPieces[combinedPieces.length - 1].count++;
                 } else {
                     combinedPieces.push({
@@ -126,7 +126,7 @@
             task.completedPieces = ariaNgCommonService.countArray(pieceStatus, true);
             task.pieceLength = parseInt(task.pieceLength);
 
-            task.idle = task.downloadSpeed == 0;
+            task.idle = task.downloadSpeed === 0;
             task.remainTime = calculateDownloadRemainTime(task.remainLength, task.downloadSpeed);
             task.seeder = (task.seeder === true || task.seeder === 'true');
 
@@ -176,7 +176,7 @@
                 peer.uploadSpeed = downstreamFromSpeed;
                 peer.seeder = (peer.seeder === true || peer.seeder === 'true');
 
-                if (completedPieceCount == localTaskCompletedPieceCount && peer.completePercent != localTaskCompletedPercent) {
+                if (completedPieceCount === localTaskCompletedPieceCount && peer.completePercent !== localTaskCompletedPercent) {
                     peer.completePercent = localTaskCompletedPercent;
                 }
 
@@ -184,7 +184,7 @@
                     var peerId = ariaNgCommonService.decodePercentEncodedString(peer.peerId);
                     var clientInfo = (peerId ? bittorrentPeeridService.parseClient(peerId) : null);
 
-                    if (clientInfo && clientInfo.client != 'unknown') {
+                    if (clientInfo && clientInfo.client !== 'unknown') {
                         var client = {
                             name: (clientInfo.client ? clientInfo.client.trim() : ''),
                             version: (clientInfo.version ? clientInfo.version.trim() : '')
@@ -238,11 +238,11 @@
             getTaskList: function (type, full, callback, silent) {
                 var invokeMethod = null;
 
-                if (type == 'downloading') {
+                if (type === 'downloading') {
                     invokeMethod = aria2RpcService.tellActive;
-                } else if (type == 'waiting') {
+                } else if (type === 'waiting') {
                     invokeMethod = aria2RpcService.tellWaiting;
-                } else if (type == 'stopped') {
+                } else if (type === 'stopped') {
                     invokeMethod = aria2RpcService.tellStopped;
                 } else {
                     return;
@@ -410,7 +410,7 @@
                 var stoppedTaskGids = [];
 
                 for (var i = 0; i < tasks.length; i++) {
-                    if (tasks[i].status == 'complete' || tasks[i].status == 'error' || tasks[i].status == 'removed') {
+                    if (tasks[i].status === 'complete' || tasks[i].status === 'error' || tasks[i].status === 'removed') {
                         stoppedTaskGids.push(tasks[i].gid);
                     } else {
                         runningTaskGids.push(tasks[i].gid);
@@ -550,7 +550,7 @@
                     if (completedPieceCount > maxCompletedPieceCount) {
                         maxCompletedPieceCount = completedPieceCount;
                         maxCompletedPercent = peer.completePercent;
-                    } else if (completedPieceCount == maxCompletedPieceCount && peer.completePercent > maxCompletedPercent) {
+                    } else if (completedPieceCount === maxCompletedPieceCount && peer.completePercent > maxCompletedPercent) {
                         maxCompletedPercent = peer.completePercent;
                     }
                 }
diff --git a/src/scripts/services/aria2WebSocketRpcService.js b/src/scripts/services/aria2WebSocketRpcService.js
index 5100258..d99063c 100644
--- a/src/scripts/services/aria2WebSocketRpcService.js
+++ b/src/scripts/services/aria2WebSocketRpcService.js
@@ -60,7 +60,7 @@
         };
 
         var getSocketClient = function () {
-            if (socketClient == null) {
+            if (socketClient === null) {
                 socketClient = $websocket(rpcUrl);
 
                 socketClient.onMessage(function (message) {
diff --git a/src/scripts/services/ariaNgCommonService.js b/src/scripts/services/ariaNgCommonService.js
index 9d462e3..6c840dd 100644
--- a/src/scripts/services/ariaNgCommonService.js
+++ b/src/scripts/services/ariaNgCommonService.js
@@ -37,7 +37,7 @@
                     cancelButtonText: $translate.instant('Cancel')
                 };
 
-                if (type == 'warning') {
+                if (type === 'warning') {
                     options.confirmButtonColor = '#F39C12';
                 }
 
@@ -68,7 +68,7 @@
                 for (var i = 0; i < s.length; i++) {
                     var ch = s.charAt(i);
 
-                    if (ch == '%' && i < s.length - 2) {
+                    if (ch === '%' && i < s.length - 2) {
                         var code = s.substring(i + 1, i + 3);
                         ret += String.fromCharCode(parseInt(code, 16));
                         i += 2;
@@ -80,12 +80,12 @@
                 return ret;
             },
             extendArray: function (sourceArray, targetArray, keyProperty) {
-                if (!targetArray || !sourceArray || sourceArray.length != targetArray.length) {
+                if (!targetArray || !sourceArray || sourceArray.length !== targetArray.length) {
                     return false;
                 }
 
                 for (var i = 0; i < targetArray.length; i++) {
-                    if (targetArray[i][keyProperty] == sourceArray[i][keyProperty]) {
+                    if (targetArray[i][keyProperty] === sourceArray[i][keyProperty]) {
                         angular.extend(targetArray[i], sourceArray[i]);
                     } else {
                         return false;
@@ -110,7 +110,7 @@
                     if (angular.isObject(fromValue) || angular.isArray(fromValue)) {
                         to[name] = this.copyObjectTo(from[name], to[name]);
                     } else {
-                        if (fromValue != toValue) {
+                        if (fromValue !== toValue) {
                             to[name] = fromValue;
                         }
                     }
@@ -154,7 +154,7 @@
                 var count = 0;
 
                 for (var i = 0; i < array.length; i++) {
-                    count += (array[i] == value ? 1 : 0);
+                    count += (array[i] === value ? 1 : 0);
                 }
 
                 return count;
@@ -210,16 +210,16 @@
 
                     if (time < 1000) {
                         value = time;
-                        name = (value == 1 ? 'format.time.millisecond' : 'format.time.milliseconds');
+                        name = (value === 1 ? 'format.time.millisecond' : 'format.time.milliseconds');
                     } else if (time < 1000 * 60) {
                         value = time / 1000;
-                        name = (value == 1 ? 'format.time.second' : 'format.time.seconds');
+                        name = (value === 1 ? 'format.time.second' : 'format.time.seconds');
                     } else if (time < 1000 * 60 * 24) {
                         value = time / 1000 / 60;
-                        name = (value == 1 ? 'format.time.minute' : 'format.time.minutes');
+                        name = (value === 1 ? 'format.time.minute' : 'format.time.minutes');
                     } else {
                         value = time / 1000 / 60 / 24;
-                        name = (value == 1 ? 'format.time.hour' : 'format.time.hours');
+                        name = (value === 1 ? 'format.time.hour' : 'format.time.hours');
                     }
 
                     options.push({
diff --git a/src/scripts/services/ariaNgFileService.js b/src/scripts/services/ariaNgFileService.js
index 276b6cc..da902a0 100644
--- a/src/scripts/services/ariaNgFileService.js
+++ b/src/scripts/services/ariaNgFileService.js
@@ -17,7 +17,7 @@
             for (var i = 0; i < fileFilters.length; i++) {
                 var extension = fileFilters[i];
 
-                if (extension == '*.*') {
+                if (extension === '*.*') {
                     extensions.push(/.+$/);
                     continue;
                 }
diff --git a/src/scripts/services/ariaNgMonitorService.js b/src/scripts/services/ariaNgMonitorService.js
index 8d67628..3e99780 100644
--- a/src/scripts/services/ariaNgMonitorService.js
+++ b/src/scripts/services/ariaNgMonitorService.js
@@ -6,7 +6,7 @@
         var globalStorageKey = 'global';
 
         var getStorageCapacity = function (key) {
-            if (key == globalStorageKey) {
+            if (key === globalStorageKey) {
                 return ariaNgConstants.globalStatStorageCapacity;
             } else {
                 return ariaNgConstants.taskStatStorageCapacity;
@@ -27,7 +27,7 @@
                 tooltip: {
                     show: true,
                     formatter: function (params) {
-                        if (params[0].name == '') {
+                        if (params[0].name === '') {
                             return '<div>' + $translate.instant('No Data') + '</div>';
                         }
 
diff --git a/src/scripts/services/ariaNgNotificationService.js b/src/scripts/services/ariaNgNotificationService.js
index a659e62..e1c73d6 100644
--- a/src/scripts/services/ariaNgNotificationService.js
+++ b/src/scripts/services/ariaNgNotificationService.js
@@ -5,7 +5,7 @@
         var isSupportBrowserNotification = $notification.isSupported;
 
         var isPermissionGranted = function (permission) {
-            return permission == 'granted';
+            return permission === 'granted';
         };
 
         return {
diff --git a/src/scripts/services/ariaNgSettingService.js b/src/scripts/services/ariaNgSettingService.js
index 5b192b6..2a27fef 100644
--- a/src/scripts/services/ariaNgSettingService.js
+++ b/src/scripts/services/ariaNgSettingService.js
@@ -175,7 +175,7 @@
                     protocol = this.getProtocol();
                 }
 
-                return protocol == 'ws' || protocol == 'wss';
+                return protocol === 'ws' || protocol === 'wss';
             },
             getSecret: function () {
                 var value = getOption('secret');