update to internal commit e40f1fa4

_articles/hello-world/editing.md

@@ -124,19 +124,19 @@ APIs used:
                         Dynamsoft.DWT.EnumDWT_ImageType.IT_PNG,
                         Dynamsoft.DWT.EnumDWT_UploadDataFormat.Binary,
                         "WebTWAINImage.png",
-                        onUploadSuccess,
-                        onUploadFailure
+                        onEmptyResponse,
+                        onServerReturnedSomething
                     );
                 } else {
                     alert("There is no image in buffer.");
                 }
             }
 
-            function onUploadSuccess() {
+            function onEmptyResponse() {
                 alert("Upload successful");
             }
 
-            function onUploadFailure(errorCode, errorString, sHttpResponse) {
+            function onServerReturnedSomething(errorCode, errorString, sHttpResponse) {
                 alert(sHttpResponse.length > 0 ? sHttpResponse : errorString);
             }
 

_articles/hello-world/scan-settings.md

@@ -90,19 +90,19 @@ function AcquireImage() {
                         Dynamsoft.DWT.EnumDWT_ImageType.IT_PNG,
                         Dynamsoft.DWT.EnumDWT_UploadDataFormat.Binary,
                         "WebTWAINImage.png",
-                        onUploadSuccess,
-                        onUploadFailure,
+                        onEmptyResponse,
+                        onServerReturnedSomething,
                     );
                 } else {
                     alert("There is no image in buffer.");
                 }
             }
 
-            function onUploadSuccess() {
+            function onEmptyResponse() {
                 alert("Upload successful");
             }
 
-            function onUploadFailure(errorCode, errorString, sHttpResponse) {
+            function onServerReturnedSomething(errorCode, errorString, sHttpResponse) {
                 alert(sHttpResponse.length > 0 ? sHttpResponse : errorString);
             }
         </script>

_articles/hello-world/uploading.md

@@ -39,19 +39,19 @@ function upload() {
             Dynamsoft.DWT.EnumDWT_ImageType.IT_PNG,
             Dynamsoft.DWT.EnumDWT_UploadDataFormat.Binary, 
             "WebTWAINImage.png", 
-            onUploadSuccess, 
-            onUploadFailure
+            onEmptyResponse, 
+            onServerReturnedSomething
         );
     } else {
         alert("There is no image in buffer.");
     }
 }
 
-function onUploadSuccess() {
+function onEmptyResponse() {
     alert('Upload successful');
 }
 
-function onUploadFailure(errorCode, errorString, sHttpResponse) {
+function onServerReturnedSomething(errorCode, errorString, sHttpResponse) {
     alert(sHttpResponse.length > 0 ? sHttpResponse : errorString);
 }
 ```
@@ -116,19 +116,19 @@ Following this guide, your `HelloWorld.html` should look similar to this:
                         Dynamsoft.DWT.EnumDWT_ImageType.IT_PNG,
                         Dynamsoft.DWT.EnumDWT_UploadDataFormat.Binary, 
                         "WebTWAINImage.png", 
-                        onUploadSuccess, 
-                        onUploadFailure
+                        onEmptyResponse, 
+                        onServerReturnedSomething
                     );
                 } else {
                     alert("There is no image in buffer.");
                 }
             }
 
-            function onUploadSuccess() {
+            function onEmptyResponse() {
                 alert('Upload successful');
             }
 
-            function onUploadFailure(errorCode, errorString, sHttpResponse) {
+            function onServerReturnedSomething(errorCode, errorString, sHttpResponse) {
                 alert(sHttpResponse.length > 0 ? sHttpResponse : errorString);
             }
         </script>

_articles/info/api/WebTwain_IO.md

@@ -1490,7 +1490,7 @@ HTTPUpload(
 
 `onEmptyResponse`: A callback function that is executed if the response is empty.
 
-`onServerReturnedSomething`: A callback function that is executed if the response is not empty.
+`onServerReturnedSomething`: A callback function that is executed if the response is not empty. The accepted response type is `string`.
 
 - `errorCode` The error code.
 - `errorString` The error string.
@@ -2070,6 +2070,10 @@ httpUploadBlob(
     - `name`: The name of header.
     - `value`: The value of header.
 
+**Return Values**
+
+A Promise object of the response that is resolved based on the `responseType` parameter.
+
 **Availability**
 
 <div class="availability">