How to Migrate My Discord.js Code from v11 to v12?

How to Migrate Your Discord.js Code to Version 12

Migrating from Discord.js v11 to v12 can be a challenge due to numerous breaking changes. These errors demonstrate common issues encountered during this transition:

Managers

• TypeError: client.users.get is not a function:

  • Migrate to: client.users.cache.get('123456789012345678')

• TypeError: message.guild.roles.find is not a function:

  • Migrate to: message.guild.roles.cache.find(r => r.name === 'Admin')

• TypeError: message.member.addRole is not a function:

  • Migrate to: await message.member.roles.add(role)

• TypeError: message.guild.createChannel is not a function:

  • Migrate to: await message.guild.channels.create('welcome')

• TypeError: message.channel.fetchMessages is not a function:

  • Migrate to: const messages = await message.channel.messages.fetch()

Collection

• TypeError: RichEmbed is not a constructor:

  • Migrate to: const {MessageEmbed} = require('discord.js'); const embed = new MessageEmbed()

Voice

• TypeError: connection.playFile is not a function:

  • Migrate to: const dispatcher = connection.play('./music.mp3')

Image URLs

• TypeError: client.createVoiceBroadcast is not a function:

  • Migrate to: const broadcast = client.voice.createVoiceBroadcast()

More Information

For a comprehensive list of breaking changes and migration guidance, refer to the following resources:

• [Updating Guide](https://discordjs.guide/migrating.html)
• [Changelog](https://github.com/discordjs/discord.js/releases)
• [Documentation](https://discord.js.org/#/docs/main/stable)

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