discord.js envie mensagem para canal específico
client.channels.cache.get("<channel>").send("<message>");
HTMLJSCSS
client.channels.cache.get("<channel>").send("<message>");client.guilds.cache.get("<id>").send("<msg>"); // used for specific channelconst user = <client>.users.cache.get('<id>');
user.send('<content>');const channel = <client>.channels.cache.get('<id>');
channel.send('<content>');message.channel.send("A message!");
message.reply("A message to the sender!");