(DOCSP 17936) Delete Many TS Example (#238)

Co-authored-by: Chris Bush <chris.bush@10gen.com>

Author: biniona-mongodb

source/code-snippets/usage-examples/deleteMany.js

@@ -12,8 +12,8 @@ async function run() {
 
     const database = client.db("sample_mflix");
     const movies = database.collection("movies");
-    // Query for all movies with the title "Santa Claus"
-    const query = { title: "Santa Claus" };
+    // Query for all movies with a title containing the string "Santa"
+    const query = { title: { $regex: "Santa" } };
 
     const result = await movies.deleteMany(query);
     console.log("Deleted " + result.deletedCount + " documents");

source/code-snippets/usage-examples/deleteMany.ts

@@ -0,0 +1,25 @@
+import { MongoClient } from "mongodb";
+
+// Replace the uri string with your MongoDB deployment's connection string.
+const uri =
+  "mongodb+srv://<user>:<password>@<cluster-url>?writeConcern=majority";
+
+const client = new MongoClient(uri);
+
+interface Movie {
+  title: string;
+}
+
+async function run() {
+  try {
+    await client.connect();
+
+    const database = client.db("sample_mflix");
+    const movies = database.collection<Movie>("movies");
+    const result = await movies.deleteMany({ title: { $regex: "Santa" } });
+    console.log("Deleted " + result.deletedCount + " documents");
+  } finally {
+    await client.close();
+  }
+}
+run().catch(console.dir);

source/usage-examples/deleteMany.txt

@@ -37,5 +37,32 @@ match and delete movies with the title "Santa Claus".
 
 .. include:: /includes/connect-guide-note.rst
 
-.. literalinclude:: /code-snippets/usage-examples/deleteMany.js
-  :language: javascript
+.. tabs::
+
+   .. tab:: JavaScript
+      :tabid: javascript
+ 
+      .. literalinclude:: /code-snippets/usage-examples/deleteMany.js
+         :language: javascript
+         :linenos:
+ 
+   .. tab:: TypeScript
+      :tabid: typescript
+ 
+      .. literalinclude:: /code-snippets/usage-examples/deleteMany.ts
+         :language: typescript
+         :linenos:
+
+The first time you run the preceding example, you should see output that
+resembles the following:
+
+.. code-block:: none
+
+   Deleted 19 documents
+
+On subsequent runs of the example, as you already deleted all relevant
+documents, you should see output that resembles the following:
+
+.. code-block:: none
+
+   Deleted 0 documents