javascript logging etc

Author: eric-urban

articles/cognitive-services/Speech-Service/how-to-use-logging.md

@@ -18,38 +18,45 @@ Logging to file is an optional feature for the Speech SDK. During development lo
 
 ## Sample
 
-The log file name is specified on a configuration object. Taking the `SpeechConfig` as an example and assuming that you have created an instance called `config`:
+The log file name is specified on a configuration object. Taking the `SpeechConfig` as an example and assuming that you have created an instance called `speechConfig`:
 
 ```csharp
-config.SetProperty(PropertyId.Speech_LogFilename, "LogfilePathAndName");
+speechConfig.SetProperty(PropertyId.Speech_LogFilename, "LogfilePathAndName");
 ```
 
 ```java
-config.setProperty(PropertyId.Speech_LogFilename, "LogfilePathAndName");
+speechConfig.setProperty(PropertyId.Speech_LogFilename, "LogfilePathAndName");
 ```
 
 ```C++
-config->SetProperty(PropertyId::Speech_LogFilename, "LogfilePathAndName");
+speechConfig->SetProperty(PropertyId::Speech_LogFilename, "LogfilePathAndName");
 ```
 
 ```Python
-config.set_property(speechsdk.PropertyId.Speech_LogFilename, "LogfilePathAndName")
+speech_config.set_property(speechsdk.PropertyId.Speech_LogFilename, "LogfilePathAndName")
 ```
 
 ```objc
-[config setPropertyTo:@"LogfilePathAndName" byId:SPXSpeechLogFilename];
+[speechConfig setPropertyTo:@"LogfilePathAndName" byId:SPXSpeechLogFilename];
 ```
 
 ```go
 import ("github.com/Microsoft/cognitive-services-speech-sdk-go/common")
 
-config.SetProperty(common.SpeechLogFilename, "LogfilePathAndName")
+speechConfig.SetProperty(common.SpeechLogFilename, "LogfilePathAndName")
 ```
 
-You can create a recognizer from the config object. This will enable logging for all recognizers.
+You can create a recognizer from the configuration object. This will enable logging for all recognizers.
 
 > [!NOTE]
-> If you create a `SpeechSynthesizer` from the config object, it will not enable logging. If logging is enabled though, you will also receive diagnostics from the `SpeechSynthesizer`.
+> If you create a `SpeechSynthesizer` from the configuration object, it will not enable logging. If logging is enabled though, you will also receive diagnostics from the `SpeechSynthesizer`.
+
+JavaScript is an exception where the logging is enabled via SDK diagnostics as shown in the following code snippet:
+
+```javascript
+sdk.Diagnostics.SetLoggingLevel(sdk.LogLevel.Debug);
+sdk.Diagnostics.SetLogOutputPath("LogfilePathAndName");
+```
 
 ## Create a log file on different platforms
 
@@ -62,15 +69,15 @@ UWP applications need to be places log files in one of the application data loca
 ```csharp
 StorageFolder storageFolder = ApplicationData.Current.LocalFolder;
 StorageFile logFile = await storageFolder.CreateFileAsync("logfile.txt", CreationCollisionOption.ReplaceExisting);
-config.SetProperty(PropertyId.Speech_LogFilename, logFile.Path);
+speechConfig.SetProperty(PropertyId.Speech_LogFilename, logFile.Path);
 ```
 
 Within a Unity UWP application, a log file can be created using the application persistent data path folder as follows:
 
 ```csharp
 #if ENABLE_WINMD_SUPPORT
     string logFile = Application.persistentDataPath + "/logFile.txt";
-    config.SetProperty(PropertyId.Speech_LogFilename, logFile);
+    speechConfig.SetProperty(PropertyId.Speech_LogFilename, logFile);
 #endif
 ```
 For more about file access permissions in UWP applications, see [File access permissions](/windows/uwp/files/file-access-permissions).
@@ -82,7 +89,7 @@ You can save a log file to either internal storage, external storage, or the cac
 ```java
 File dir = context.getExternalFilesDir(null);
 File logFile = new File(dir, "logfile.txt");
-config.setProperty(PropertyId.Speech_LogFilename, logFile.getAbsolutePath());
+speechConfig.setProperty(PropertyId.Speech_LogFilename, logFile.getAbsolutePath());
 ```
 
 The code above will save a log file to the external storage in the root of an application-specific directory. A user can access the file with the file manager (usually in `Android/data/ApplicationName/logfile.txt`). The file will be deleted when the application is uninstalled.
@@ -101,7 +108,7 @@ Within a Unity Android application, the log file can be created using the applic
 
 ```csharp
 string logFile = Application.persistentDataPath + "/logFile.txt";
-config.SetProperty(PropertyId.Speech_LogFilename, logFile);
+speechConfig.SetProperty(PropertyId.Speech_LogFilename, logFile);
 ```
 In addition, you need to also set write permission in your Unity Player settings for Android to "External (SDCard)". The log will be written 
 to a directory you can get using a tool such as AndroidStudio Device File Explorer. The exact directory path may vary between Android devices,