create and give a role discord js code example

Example 1: discord javascript how to create a role

// Create a new role with data and a reason
guild.roles.create({
  data: {
    name: 'Super Cool People',
    color: 'BLUE',
  },
  reason: 'we needed a role for Super Cool People',
})
  .then(console.log)
  .catch(console.error);

Example 2: add role to channel discord.js

channel.updateOverwrite(channel.guild.roles.everyone, { VIEW_CHANNEL: false });