MariaDB

Library for MariaDB is mariadb.

const sequelize = new Sequelize('database', 'username', 'password', {
  dialect: 'mariadb',
  dialectOptions: {connectTimeout: 1000} // mariadb connector option
})

or using connection String:

const sequelize = new Sequelize('mariadb://user:password@example.com:9821/database')