method Channel.prototype.subscribe
Usage in Deno
```typescript import { Channel } from "node:node__diagnostics_channel.d.ts"; ```
Channel.prototype.subscribe(onMessage: ChannelListener): void
Deprecated
Since v18.7.0,v16.17.0 - Use onMessage)
Register a message handler to subscribe to this channel. This message handler
will be run synchronously whenever a message is published to the channel. Any
errors thrown in the message handler will trigger an `'uncaughtException'`.
```js
import diagnostics_channel from 'node:diagnostics_channel';
const channel = diagnostics_channel.channel('my-channel');
channel.subscribe((message, name) => {
// Received data
});
```
onMessage: ChannelListener
The handler to receive channel messages
void