get cahnnel discord js v12 code example

Example 1: get channel id discord js v12

client.channels.cache.get('id')

Example 2: discord js fetch user

//With .then
<client>.users.fetch('UserID').then((user) => {
	console.log(user);
}).catch(console.error);

//with async/await
const user = await <client>.users.fetch('UserID').catch(console.error);
console.log(user);