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doc(runtime-apis/diagnostics-channel) fix code block syntax #19077

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Jan 10, 2025
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doc(runtime-apis/diagnostics-channel) fix code block syntax #19077

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4 changes: 1 addition & 3 deletions src/content/docs/workers/runtime-apis/nodejs/diagnostics-channel.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -10,8 +10,6 @@ import { Render } from "~/components"

The [`diagnostics_channel`](https://nodejs.org/dist/latest-v20.x/docs/api/diagnostics_channel.html) module provides an API to create named channels to report arbitrary message data for diagnostics purposes. The API is essentially a simple event pub/sub model that is specifically designed to support low-overhead diagnostics reporting.

````js

```js
import {
channel,
Expand All @@ -32,7 +30,7 @@ myChannel.publish({ foo: 'bar' });
subscribe('my-channel', (message) => {
console.log(message);
});
````
```

All `Channel` instances are singletons per each Isolate/context (for example, the same entry point). Subscribers are always invoked synchronously and in the order they were registered, much like an `EventTarget` or Node.js `EventEmitter` class.

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