how to make bot @ 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: how to give a role to a new member in discord.js

var role = message.guild.roles.find(role => role.name === "MyRole");
message.member.addRole(role);