xxxxxxxxxx
client.guilds.cache.get(/*server ID*/)
.channels.cache.get(/*channel ID*/)
.send("Hello!")
xxxxxxxxxx
//Discord.js v13
client.channels.cache.get(channelID).send({ content: "Mesage goes here" })
xxxxxxxxxx
message.guild.channels.cache.get(/* channel ID */).send("welcome in this channel!")
xxxxxxxxxx
const channel = client.channels.cache.get('Channel Id');
channel.send({ content: 'This is a message' });
xxxxxxxxxx
client.guilds.cache.get("<id>").send("<msg>"); // used for specific channel
xxxxxxxxxx
var channel = client.channels.cache.get("<channel id>")
channel.send("message")