随机消息回复Discord.js 2020

const Discord = require('discord.js');
const client = new Discord.Client();

client.on('ready', () => {
  console.log(`Logged in as ${client.user.tag}!`);
});

client.on('message', msg => {
  // 判断消息是否为指定的命令
  if (msg.content === '!random') {
    // 生成一个随机数，范围为1到3
    const randomNum = Math.floor(Math.random() * 3) + 1;

    // 根据随机数选择回复的消息内容
    let replyMsg;
    switch (randomNum) {
      case 1:
        replyMsg = '随机消息1';
        break;
      case 2:
        replyMsg = '随机消息2';
        break;
      case 3:
        replyMsg = '随机消息3';
        break;
    }

    // 发送回复消息
    msg.reply(replyMsg);
  }
});

client.login('your-token-goes-here');