问为什么"foreach“在交互之间造成discord.js延迟

EN

const Discord = require('discord.js');

module.exports.run = async (client, message, args) => {
 if (!message.member.hasPermission('MANAGE_MESSAGES'))
  return message.channel.send("You don't have this permission!");

 let muteRole = message.guild.roles.cache.find(
  (role) => role.name === ' Sshhhhhhh'
 );

 let channel = message.member.voice.channel;

 let user = message.author;

 if (args[0] === 'all') {
  channel.members.forEach(function(guildMember, guildMemberId) {
   guildMember.roles.add(muteRole.id);
  });
  message.delete().catch((O_o) => {});
  message.channel.send(`${user.username} silenced everyone.`);
  return;
 } else if (args[0] == null) {
  message.delete().catch((O_o) => {});
  message.channel.send(`${user.username} is silent.`);
  message.member.roles.add(muteRole.id);
  return;
 }

 let person = message.guild.member(
  message.mentions.users.first() || message.guild.members.get(args[1])
 );

 if (!person) return message.channel.send("Couldn't find that member");
 else {
  message.delete().catch((O_o) => {});
  message.channel.send(`${user.username} silenced ${person}.`);
  person.roles.add(muteRole.id);
 }
};

channel.members.forEach(function(guildMember, guildMemberId) {
 guildMember.roles.add(muteRole.id);
});