'discord.js resolve function

I made a bot in discord.js v12 and want to update it to v13. While updating it, I noticed that client.resolveChannel, client.resolveMember etc. are no longer working, so I'm guessing that they removed it but if they didn't what is the current resolve function? If it got removed, how can you easily resolve a member with args preferably like this as you did in v12?

let user = await client.resolveMember(message.guild, args[0]);


Solution 1:[1]

You can use these:

client.resolveMember(message.guild, args[0])

should be either GuildMemberManager#resolve or GuildMemberManager#fetch:

let user = message.guild.members.resolve(USER_ID)

// OR

let user = await message.guild.members.fetch(USER_ID)

Similarly

client.resolveChannel(message.guild, args[0])

should be either ChannelManager#resolve or ChannelManager#fetch

let channel = message.guild.channels.resolve(CHANNEL_ID)

// OR

let channel = await message.guild.channels.fetch(CHANNEL_ID)

Solution 2:[2]

Use Guild.members.resolve()

let user = message.guild.members.resolve(args[0])

Sources

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Source: Stack Overflow

Solution Source
Solution 1
Solution 2 MrMythical