channel.subscribe(onMessage)

• onMessage <Function> 接收通道消息的处理程序

  ¥onMessage <Function> The handler to receive channel messages

  • message <any> 消息数据

    ¥message <any> The message data

  • name <string> | <symbol> 通道名称

    ¥name <string> | <symbol> The name of the channel

注册消息处理程序以订阅此通道。每当消息发布到通道时，此消息处理程序将同步运行。消息处理程序中抛出的任何错误都将触发 'uncaughtException'。

¥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'.

import diagnostics_channel from 'node:diagnostics_channel';

const channel = diagnostics_channel.channel('my-channel');

channel.subscribe((message, name) => {
  // Received data
});const diagnostics_channel = require('node:diagnostics_channel');

const channel = diagnostics_channel.channel('my-channel');

channel.subscribe((message, name) => {
  // Received data
});拷贝