JS SDK 4.1 updates

Author: sajeetharan

articles/cosmos-db/nosql/change-feed-modes.md

@@ -120,8 +120,8 @@ During the preview, the following methods to read the change feed are available
 
 | **Method to read change feed** | **.NET** | **Java** | **Python** | **Node.js** |
 | --- | --- | --- | --- | --- |
-| [Change feed pull model](change-feed-pull-model.md) | [>= 3.32.0-preview](https://www.nuget.org/packages/Microsoft.Azure.Cosmos/3.32.0-preview) | [>= 4.42.0](https://mvnrepository.com/artifact/com.azure/azure-cosmos/4.37.0) |  No  |  No  |
-| [Change feed processor](change-feed-processor.md) | [>= 3.40.0-preview.0](https://www.nuget.org/packages/Microsoft.Azure.Cosmos/3.40.0-preview.0) | [>= 4.42.0](https://mvnrepository.com/artifact/com.azure/azure-cosmos/4.42.0) | No | No |
+| [Change feed pull model](change-feed-pull-model.md) | [>= 3.32.0-preview](https://www.nuget.org/packages/Microsoft.Azure.Cosmos/3.32.0-preview) | [>= 4.42.0](https://mvnrepository.com/artifact/com.azure/azure-cosmos/4.37.0) |  No  |  [>= 4.1.0](https://www.npmjs.com/package/@azure/cosmos/v/4.1.0)  |
+| [Change feed processor](change-feed-processor.md) | No | [>= 4.42.0](https://mvnrepository.com/artifact/com.azure/azure-cosmos/4.42.0) | No | No |
 | Azure Functions trigger | No | No | No | No |
 
 > [!NOTE]

articles/cosmos-db/nosql/how-to-manage-indexing-policy.md

@@ -601,6 +601,37 @@ const containerResponse = await client.database('database').container('container
 // retrieve the index transformation progress from the response headers
 const indexTransformationProgress = replaceResponse.headers['x-ms-documentdb-collection-index-transformation-progress'];
 ```
+Add a composite index:
+
+```javascript
+ console.log("create container with composite indexes");
+  const containerDefWithCompositeIndexes = {
+    id: "containerWithCompositeIndexingPolicy",
+    indexingPolicy: {
+      automatic: true,
+      indexingMode: IndexingMode.consistent,
+      includedPaths: [
+        {
+          path: "/*",
+        },
+      ],
+      excludedPaths: [
+        {
+          path: '/"systemMetadata"/*',
+        },
+      ],
+      compositeIndexes: [
+        [
+          { path: "/field", order: "ascending" },
+          { path: "/key", order: "ascending" },
+        ],
+      ],
+    },
+  };
+  const containerWithCompositeIndexes = (
+    await database.containers.create(containerDefWithCompositeIndexes)
+  ).container;
+```
 
 ### Use the Python SDK
 

articles/cosmos-db/nosql/query/computed-properties.md

@@ -176,6 +176,19 @@ containerProperties.setComputedProperties(modifiedComputedProperites);
 // Update the container with changes
 container.replace(containerProperties);
 ```
+### [JavaScript](#tab/javascript)
+
+```javascript
+const { resource: contDefinition } = await containerWithComputedProperty.read();
+const upperName = {
+name: "upperLastName", query: "SELECT VALUE UPPER(IS_DEFINED(c.lastName) ? c.lastName : c.parents[0].familyName) FROM c",
+};
+if (contDefinition) {
+// update computed properties contDefinition.computedProperties = [upperName]; // replace container definition with updated computed properties await containerWithComputedProperty.replace(contDefinition); console.log("Computed properties updated");
+} else {
+console.log("Container definition is undefined.");
+}
+```
 
 ### [Python](#tab/python)
 Updating computed properties on an existing container is not supported in Python SDK. You can only define computed properties when creating a new container. This is a work in progress currently.