Detecting role removal

client.on('guildMemberUpdate', (oldMember, newMember) => {
  const roleID = '899870393282752542';

  const removedRoles = oldMember.roles.cache.filter(role => !newMember.roles.cache.has(role.id));

  if (removedRoles.has(roleID)) {
    console.log(`Role with ID ${roleID} was removed from ${oldMember.user.username}`);
  }
});

client.on('guildMemberUpdate', (oldMember, newMember) => {
  const roleID = '899870393282752542';

  const removedRoles = oldMember.roles.cache.filter(role => !newMember.roles.cache.has(role.id));

  if (removedRoles.has(roleID)) {
    console.log(`Role with ID ${roleID} was removed from ${oldMember.user.username}`);
  }
});