Merge pull request #71344 from qiaozha/patch-1

Update cdn-app-dev-node.md

Author: ktoliver

articles/cdn/cdn-app-dev-node.md

@@ -13,7 +13,7 @@ ms.workload: tbd
 ms.tgt_pltfrm: na
 ms.devlang: na
 ms.topic: how-to
-ms.date: 01/23/2017
+ms.date: 04/02/2021
 ms.author: mazha
 ms.custom: devx-track-js
 ---
@@ -24,14 +24,10 @@ ms.custom: devx-track-js
 > 
 > 
 
-You can use the [Azure CDN SDK for Node.js](https://www.npmjs.com/package/azure-arm-cdn) to automate creation and management of CDN profiles and endpoints.  This tutorial walks through the creation of a simple Node.js console application that demonstrates several of the available operations.  This tutorial is not intended to describe all aspects of the Azure CDN SDK for Node.js in detail.
+You can use the [Azure CDN SDK for JavaScript](https://www.npmjs.com/package/@azure/arm-cdn) to automate creation and management of CDN profiles and endpoints.  This tutorial walks through the creation of a simple Node.js console application that demonstrates several of the available operations.  This tutorial is not intended to describe all aspects of the Azure CDN SDK for JavaScript in detail.
 
-To complete this tutorial, you should already have [Node.js](https://www.nodejs.org) **4.x.x** or higher installed and configured.  You can use any text editor you want to create your Node.js application.  To write this tutorial, I used [Visual Studio Code](https://code.visualstudio.com).  
+To complete this tutorial, you should already have [Node.js](https://www.nodejs.org) **6.x.x** or higher installed and configured.  You can use any text editor you want to create your Node.js application.  To write this tutorial, I used [Visual Studio Code](https://code.visualstudio.com).  
 
-> [!TIP]
-> The [completed project from this tutorial](https://code.msdn.microsoft.com/Azure-CDN-SDK-for-Nodejs-c712bc74) is available for download on MSDN.
-> 
-> 
 
 [!INCLUDE [cdn-app-dev-prep](../../includes/cdn-app-dev-prep.md)]
 
@@ -48,11 +44,11 @@ You will then be presented a series of questions to initialize your project.  Fo
 
 ![NPM init output](./media/cdn-app-dev-node/cdn-npm-init.png)
 
-Our project is now initialized with a *packages.json* file.  Our project is going to use some Azure libraries contained in NPM packages.  We'll use the Azure Client Runtime for Node.js (ms-rest-azure) and the Azure CDN Client Library for Node.js (azure-arm-cd).  Let's add those to the project as dependencies.
+Our project is now initialized with a *packages.json* file.  Our project is going to use some Azure libraries contained in NPM packages.  We'll use the library for Azure Active Directory authentication in Node.js (@azure/ms-rest-nodeauth) and the Azure CDN Client Library for JavaScript (@azure/arm-cdn).  Let's add those to the project as dependencies.
 
 ```console
-npm install --save ms-rest-azure
-npm install --save azure-arm-cdn
+npm install --save @azure/ms-rest-nodeauth
+npm install --save @azure/arm-cdn
 ```
 
 After the packages are done installing, the *package.json* file should look similar to this example (version numbers may differ):
@@ -69,8 +65,8 @@ After the packages are done installing, the *package.json* file should look simi
   "author": "Cam Soper",
   "license": "MIT",
   "dependencies": {
-    "azure-arm-cdn": "^0.2.1",
-    "ms-rest-azure": "^1.14.4"
+    "@azure/arm-cdn": "^5.2.0",
+    "@azure/ms-rest-nodeauth": "^3.0.0"
   }
 }
 ```
@@ -83,8 +79,8 @@ With *app.js* open in our editor, let's get the basic structure of our program w
 1. Add the "requires" for our NPM packages at the top with the following:
 
     ``` javascript
-    var msRestAzure = require('ms-rest-azure');
-    var cdnManagementClient = require('azure-arm-cdn');
+    var msRestAzure = require('@azure/ms-rest-nodeauth');
+    const { CdnManagementClient } = require('@azure/arm-cdn');
     ```
 2. We need to define some constants our methods will use.  Add the following.  Be sure to replace the placeholders, including the **<angle brackets>**, with your own values as needed.
 
@@ -103,23 +99,9 @@ With *app.js* open in our editor, let's get the basic structure of our program w
    
     ``` javascript
     var credentials = new msRestAzure.ApplicationTokenCredentials(clientId, tenantId, clientSecret);
-    var cdnClient = new cdnManagementClient(credentials, subscriptionId);
+    var cdnClient = new CdnManagementClient(credentials, subscriptionId);
     ```
-   
-    If you are using individual user authentication, these two lines will look slightly different.
-   
-   > [!IMPORTANT]
-   > Only use this code sample if you are choosing to have individual user authentication instead of a service principal.  Be careful to guard your individual user credentials and keep them secret.
-   > 
-   > 
-   
-    ``` javascript
-    var credentials = new msRestAzure.UserTokenCredentials(clientId, 
-        tenantId, '<username>', '<password>', '<redirect URI>');
-    var cdnClient = new cdnManagementClient(credentials, subscriptionId);
-    ```
-   
-    Be sure to replace the items in **&lt;angle brackets&gt;** with the correct information.  For `<redirect URI>`, use the redirect URI you entered when you registered the application in Azure AD.
+
 4. Our Node.js console application is going to take some command-line parameters.  Let's validate that at least one parameter was passed.
 
    ```javascript
@@ -232,7 +214,7 @@ function cdnList(){
         case "endpoints":
             requireParms(3);
             console.log("Listing endpoints...");
-            cdnClient.endpoints.listByProfile(parms[2], resourceGroupName, callback);
+            cdnClient.endpoints.listByProfile(resourceGroupName, parms[2], callback);
             break;
 
         default:
@@ -275,7 +257,7 @@ function cdnCreateProfile() {
         }
     };
 
-    cdnClient.profiles.create(parms[2], standardCreateParameters, resourceGroupName, callback);
+    cdnClient.profiles.create( resourceGroupName, parms[2], standardCreateParameters, callback);
 }
 
 // create endpoint <profile name> <endpoint name> <origin hostname>        
@@ -290,7 +272,7 @@ function cdnCreateEndpoint() {
         }]
     };
 
-    cdnClient.endpoints.create(parms[3], endpointProperties, parms[2], resourceGroupName, callback);
+    cdnClient.endpoints.create(resourceGroupName, parms[2], parms[3], endpointProperties, callback);
 }
 ```
 
@@ -303,7 +285,7 @@ function cdnPurge() {
     requireParms(4);
     console.log("Purging endpoint...");
     var purgeContentPaths = [ parms[3] ];
-    cdnClient.endpoints.purgeContent(parms[2], parms[1], resourceGroupName, purgeContentPaths, callback);
+    cdnClient.endpoints.purgeContent(resourceGroupName, parms[2], parms[3], purgeContentPaths, callback);
 }
 ```
 
@@ -319,14 +301,14 @@ function cdnDelete() {
         case "profile":
             requireParms(3);
             console.log("Deleting profile...");
-            cdnClient.profiles.deleteIfExists(parms[2], resourceGroupName, callback);
+            cdnClient.profiles.deleteMethod(resourceGroupName, parms[2], callback);
             break;
 
         // delete endpoint <profile name> <endpoint name>
         case "endpoint":
             requireParms(4);
             console.log("Deleting endpoint...");
-            cdnClient.endpoints.deleteIfExists(parms[3], parms[2], resourceGroupName, callback);
+            cdnClient.endpoints.deleteMethod(resourceGroupName, parms[2], parms[3], callback);
             break;
 
         default:
@@ -361,11 +343,9 @@ Finally, let's delete our profile.
 ![Delete profile](./media/cdn-app-dev-node/cdn-delete-profile.png)
 
 ## Next Steps
-To see the completed project from this walkthrough, [download the sample](https://code.msdn.microsoft.com/Azure-CDN-SDK-for-Nodejs-c712bc74).
 
-To see the reference for the Azure CDN SDK for Node.js, view the [reference](https://azure.github.io/azure-sdk-for-node/azure-arm-cdn/latest/).
+To see the reference for the Azure CDN SDK for JavaScript, view the [reference](https://docs.microsoft.com/javascript/api/@azure/arm-cdn).
 
-To find additional documentation on the Azure SDK for Node.js, view the [full reference](https://azure.github.io/azure-sdk-for-node/).
+To find additional documentation on the Azure SDK for JavaScript, view the [full reference](https://docs.microsoft.com/javascript/api/?view=azure-node-latest).
 
 Manage your CDN resources with [PowerShell](cdn-manage-powershell.md).
-