Client does not support authentication protocol requested by server

var mysql = require("mysql");

let connection = mysql.createConnection({
    host: "127.0.0.1",
    port: 3306,
    user: "root",
    password: "789456",
    database: "ruben"
});

connection.connect();

connection.query("select * from user", function (error, results, fields) {
    if (error) throw error;
    console.log(results);
    console.log(fields);
});


connection.end();

alter user 'root'@'localhost' identified with mysql_native_password by '789456';
flush privileges;