Update experimental websocket onping/onpong examples (#1475)

Author: immavalls

docs/sources/next/javascript-api/k6-experimental/websockets/websocket/websocket-onping.md

@@ -19,22 +19,24 @@ _A k6 script that initiates a WebSocket connection and sets up a handler for the
 import { WebSocket } from 'k6/experimental/websockets';
 
 export default function () {
-  const ws = new WebSocket('ws://localhost:10000');
+  const ws = new WebSocket('wss://test-api.k6.io/ws/crocochat/publicRoom/');
 
   ws.onping = () => {
     console.log('A ping happened!');
+    ws.close();
   };
-}
-```
-
-{{< /code >}}
 
-The preceding example uses a WebSocket echo server, which you can run with the following command:
+  ws.onclose = () => {
+      console.log('WebSocket connection closed!');
+  }
 
-{{< code >}}
-
-```bash
-$ docker run --detach --rm --name ws-echo-server -p 10000:8080 jmalloc/echo-server
+  ws.onopen = () => {
+      ws.send(JSON.stringify({ 'event': 'SET_NAME', 'new_name': `Croc ${__VU}` }));
+  }
+  ws.onerror = (err) => {
+      console.log(err)
+  }
+}
 ```
 
-{{< /code >}}
+{{< /code >}}

docs/sources/next/javascript-api/k6-experimental/websockets/websocket/websocket-onpong.md

@@ -23,7 +23,12 @@ export default function () {
 
   ws.onpong = () => {
     console.log('A pong happened!');
+    ws.close();
   };
+
+  ws.onopen = () => {
+    ws.ping();
+  }
 }
 ```
 

docs/sources/v0.47.x/javascript-api/k6-experimental/websockets/websocket/websocket-onping.md

@@ -19,22 +19,24 @@ _A k6 script that initiates a WebSocket connection and sets up a handler for the
 import { WebSocket } from 'k6/experimental/websockets';
 
 export default function () {
-  const ws = new WebSocket('ws://localhost:10000');
+  const ws = new WebSocket('wss://test-api.k6.io/ws/crocochat/publicRoom/');
 
   ws.onping = () => {
     console.log('A ping happened!');
+    ws.close();
   };
-}
-```
-
-{{< /code >}}
 
-The preceding example uses a WebSocket echo server, which you can run with the following command:
+  ws.onclose = () => {
+      console.log('WebSocket connection closed!');
+  }
 
-{{< code >}}
-
-```bash
-$ docker run --detach --rm --name ws-echo-server -p 10000:8080 jmalloc/echo-server
+  ws.onopen = () => {
+      ws.send(JSON.stringify({ 'event': 'SET_NAME', 'new_name': `Croc ${__VU}` }));
+  }
+  ws.onerror = (err) => {
+      console.log(err)
+  }
+}
 ```
 
-{{< /code >}}
+{{< /code >}}

docs/sources/v0.47.x/javascript-api/k6-experimental/websockets/websocket/websocket-onpong.md

@@ -23,7 +23,12 @@ export default function () {
 
   ws.onpong = () => {
     console.log('A pong happened!');
+    ws.close();
   };
+
+  ws.onopen = () => {
+    ws.ping();
+  }
 }
 ```
 

docs/sources/v0.48.x/javascript-api/k6-experimental/websockets/websocket/websocket-onping.md

@@ -19,22 +19,24 @@ _A k6 script that initiates a WebSocket connection and sets up a handler for the
 import { WebSocket } from 'k6/experimental/websockets';
 
 export default function () {
-  const ws = new WebSocket('ws://localhost:10000');
+  const ws = new WebSocket('wss://test-api.k6.io/ws/crocochat/publicRoom/');
 
   ws.onping = () => {
     console.log('A ping happened!');
+    ws.close();
   };
-}
-```
-
-{{< /code >}}
 
-The preceding example uses a WebSocket echo server, which you can run with the following command:
+  ws.onclose = () => {
+      console.log('WebSocket connection closed!');
+  }
 
-{{< code >}}
-
-```bash
-$ docker run --detach --rm --name ws-echo-server -p 10000:8080 jmalloc/echo-server
+  ws.onopen = () => {
+      ws.send(JSON.stringify({ 'event': 'SET_NAME', 'new_name': `Croc ${__VU}` }));
+  }
+  ws.onerror = (err) => {
+      console.log(err)
+  }
+}
 ```
 
-{{< /code >}}
+{{< /code >}}

docs/sources/v0.48.x/javascript-api/k6-experimental/websockets/websocket/websocket-onpong.md

@@ -23,7 +23,12 @@ export default function () {
 
   ws.onpong = () => {
     console.log('A pong happened!');
+    ws.close();
   };
+
+  ws.onopen = () => {
+    ws.ping();
+  }
 }
 ```
 

src/data/markdown/docs/02 javascript api/07 k6-experimental/05 websockets/10 WebSocket/30-WebSocket-onping.md

@@ -17,21 +17,24 @@ _A k6 script that initiates a WebSocket connection and sets up a handler for the
 import { WebSocket } from 'k6/experimental/websockets';
 
 export default function () {
-  const ws = new WebSocket('ws://localhost:10000');
+  const ws = new WebSocket('wss://test-api.k6.io/ws/crocochat/publicRoom/');
 
   ws.onping = () => {
     console.log('A ping happened!');
+    ws.close();
   };
-}
-```
-
-</CodeGroup>
 
-The preceding example uses a WebSocket echo server, which you can run with the following command:
+  ws.onclose = () => {
+      console.log('WebSocket connection closed!');
+  }
 
-<CodeGroup>
-
-```bash
-$ docker run --detach --rm --name ws-echo-server -p 10000:8080 jmalloc/echo-server
+  ws.onopen = () => {
+      ws.send(JSON.stringify({ 'event': 'SET_NAME', 'new_name': `Croc ${__VU}` }));
+  }
+  ws.onerror = (err) => {
+      console.log(err)
+  }
+}
 ```
+
 </CodeGroup>

src/data/markdown/docs/02 javascript api/07 k6-experimental/05 websockets/10 WebSocket/30-WebSocket-onpong.md

@@ -21,7 +21,12 @@ export default function () {
 
   ws.onpong = () => {
     console.log('A pong happened!');
+    ws.close();
   };
+
+  ws.onopen = () => {
+    ws.ping();
+  }
 }
 ```