feat(onboarding): nodejs snippet for production (#8256)

frontend/src/component/onboarding/TestSdkConnection.tsx

@@ -141,6 +141,8 @@ export const TestSdkConnection: FC<ITestSdkConnectionProps> = ({
         .replace('<YOUR_API_TOKEN>', apiKey)
         .replace('<YOUR_API_URL>', apiUrl)
         .replaceAll('<YOUR_FLAG>', feature);
+    const [connectSnippet, _productionSnippet, _otherResourcesSnippet] =
+        snippet.split('---\n');
 
     return (
         <SpacedContainer>
@@ -164,7 +166,7 @@ export const TestSdkConnection: FC<ITestSdkConnectionProps> = ({
                 </ChangeSdk>
                 <SectionHeader>Setup the SDK</SectionHeader>
                 <Markdown components={{ code: CodeRenderer }}>
-                    {snippet}
+                    {connectSnippet}
                 </Markdown>
             </Box>
         </SpacedContainer>

frontend/src/component/onboarding/snippets/nodejs.md

@@ -21,3 +21,21 @@ setInterval(() => {
   console.log('Is enabled', unleash.isEnabled('<YOUR_FLAG>'));
 }, 1000);
 ```
+
+---
+```js
+const { UnleashClient } = require('unleash-proxy-client');
+
+const unleash = new UnleashClient({
+  url: '<YOUR_API_URL>',
+  appName: 'unleash-onboarding-node',
+  customHeaders: { Authorization: process.env.UNLEASH_API_KEY  },
+});
+
+unleash.start();
+```
+
+---
+- [SDK repository with documentation](https://github.com/Unleash/unleash-client-node)
+- [Node.js SDK example with CodeSandbox](https://github.com/Unleash/unleash-sdk-examples/tree/main/JavaScript)
+- [Node.js SDK tutorial](https://dev.to/reeshee/how-to-implement-feature-flags-in-nodejs-using-unleash-3907)