dan/per-10080-node-sdk-local-facts-uploader (#371)

* Added Node SDK docs for local facts feature

* Added docs for waitForSync

* add newlines to fix doc

---------

Co-authored-by: Asaf Cohen <asaf@permit.io>

docs/how-to/manage-data/local-facts-uploader.mdx

@@ -54,6 +54,25 @@ permit = Permit(
 )
 ```
 
+</TabItem>
+
+<TabItem value="nodejs" label="Node.js">
+
+```typescript
+import { Permit } from "permit";
+
+const permit = new Permit({
+  // your secret API KEY
+  token: "<your-api-key>",
+  // In production, you might need to change this URL to fit your deployment
+  // This is the address where you can find the PDP container.
+  pdp: "http://localhost:7766",
+  // configure the SDK to upload facts via the PDP
+  proxyFactsViaPdp: true,
+  // Add here any more configurations that you usually use
+});
+```
+
 </TabItem>
 </Tabs>
 
@@ -112,7 +131,40 @@ async with permit.wait_for_sync(timeout=15) as p:
 ```
 
 </TabItem>
+<TabItem value="nodejs" label="Node.js">
+
+```typescript
+import { Permit } from "permit";
+
+const permit = new Permit({
+  // your secret API KEY
+  token: "<your-api-key>",
+  // In production, you might need to change this URL to fit your deployment
+  // This is the address where you can find the PDP container.
+  pdp: "http://localhost:7766",
+  // configure the SDK to upload facts via the PDP
+  proxyFactsViaPdp: true,
+  // configure the default time to wait for the facts to be synced
+  factsSyncTimeout: 10,
+  // Add here any more configurations that you usually use
+});
+
+await permit.api.users.sync({
+  key: "auth0|elon",
+  email: "elonmusk@tesla.com",
+  first_name: "Elon",
+  last_name: "Musk",
+  attributes: {
+    age: 50,
+    favorite_color: "red",
+  },
+});
+
+// or you can use the waitForSync function to customize the timeout for a specific call
+await permit.api.users.waitForSync(10).create({ key: "auth0|elon" });
+```
 
+</TabItem>
 </Tabs>
 
 :::note Supported APIs