Update events.md

developing-with-nats/intro-1/events.md

@@ -2,5 +2,115 @@
 
 Because reconnect is primarily under the covers many libraries provide an event listener you can use to be notified of reconnect events. This event can be especially important for applications sending a lot of messages.
 
-!INCLUDE "../../\_examples/reconnect\_event.html"
+{% tabs %}
+{% tab title="Go" %}
+```go
+// Connection event handlers are invoked asynchronously
+// and the state of the connection may have changed when
+// the callback is invoked.
+nc, err := nats.Connect("demo.nats.io",
+	nats.DisconnectHandler(func(nc *nats.Conn) {
+		// handle disconnect event
+	}),
+	nats.ReconnectHandler(func(nc *nats.Conn) {
+		// handle reconnect event
+	}))
+if err != nil {
+	log.Fatal(err)
+}
+defer nc.Close()
+
+// Do something with the connection
+```
+{% endtab %}
+
+{% tab title="Java" %}
+```java
+Options options = new Options.Builder().
+                            server("nats://demo.nats.io:4222").
+                            connectionListener((conn, type) -> {
+                                if (type == Events.RECONNECTED) {
+                                    // handle reconnected
+                                } else if (type == Events.DISCONNECTED) {
+                                    // handle disconnected, wait for reconnect
+                                }
+                            }).
+                            build();
+Connection nc = Nats.connect(options);
+
+// Do something with the connection
+
+nc.close();
+```
+{% endtab %}
+
+{% tab title="JavaScript" %}
+```javascript
+let nc = NATS.connect({
+    maxReconnectAttempts: 10,
+    servers: ["nats://demo.nats.io:4222"]
+});
+
+nc.on('reconnect', (c) => {
+    console.log('reconnected');
+});
+```
+{% endtab %}
+
+{% tab title="Python" %}
+```python
+nc = NATS()
+
+async def disconnected_cb():
+   print("Got disconnected!")
+
+async def reconnected_cb():
+   # See who we are connected to on reconnect.
+   print("Got reconnected to {url}".format(url=nc.connected_url.netloc))
+
+await nc.connect(
+   servers=["nats://demo.nats.io:4222"],
+   reconnect_time_wait=10,
+   reconnected_cb=reconnected_cb,
+   disconnected_cb=disconnected_cb,
+   )
+
+# Do something with the connection.
+```
+{% endtab %}
+
+{% tab title="Ruby" %}
+```ruby
+require 'nats/client'
+
+NATS.start(servers: ["nats://127.0.0.1:1222", "nats://127.0.0.1:1223", "nats://127.0.0.1:1224"]) do |nc|
+   # Do something with the connection
+   nc.on_reconnect do
+    puts "Got reconnected to #{nc.connected_server}"
+  end
+
+  nc.on_disconnect do |reason|
+    puts "Got disconnected! #{reason}"
+  end
+end
+```
+{% endtab %}
+
+{% tab title="TypeScript" %}
+```typescript
+// will throw an exception if connection fails
+let nc = await connect({
+    maxReconnectAttempts: 10,
+    servers: ["nats://demo.nats.io:4222"]
+});
+// first argument is the connection (same as nc in this case)
+// second argument is the url of the server where the client
+// connected
+nc.on('reconnect', (conn, server) => {
+    console.log('reconnected to', server);
+});
+nc.close();
+```
+{% endtab %}
+{% endtabs %}