unsubscribe
Remove a message handler previously registered to this channel with channel.subscribe(onMessage).
import diagnostics_channel from 'node:diagnostics_channel';
const channel = diagnostics_channel.channel('my-channel');
function onMessage(message, name) {
// Received data
}
channel.subscribe(onMessage);
channel.unsubscribe(onMessage);Content copied to clipboard
Since
v15.1.0, v14.17.0
Return
true if the handler was found, false otherwise.
Parameters
onMessage
The previous subscribed handler to remove