should you have a channel for when new members join discord code example

Example 1: python discord bot join voice channel

@bot.command()
async def join(ctx):
    channel = ctx.author.voice.channel
    await channel.connect()
@bot.command()
async def leave(ctx):
    await ctx.voice_client.disconnect()

Example 2: discord.js join voice channel

if(!message.member.voice.channel) return message.channel.send("Please connect to a voice channel!"); //If you are not in the voice channel, then return a message
message.member.voice.channel.join(); //Join the voice channel