connect nodejs to mariadb

1const mariadb = require('mariadb');
2const pool = mariadb.createPool({
3     host: 'mydb.com', 
4     user:'myUser', 
5     password: 'myPassword',
6     connectionLimit: 5
7});
8async function asyncFunction() {
9  let conn;
10  try {
11	conn = await pool.getConnection();
12	const rows = await conn.query("SELECT 1 as val");
13	console.log(rows); //[ {val: 1}, meta: ... ]
14	const res = await conn.query("INSERT INTO myTable value (?, ?)", [1, "mariadb"]);
15	console.log(res); // { affectedRows: 1, insertId: 1, warningStatus: 0 }
16
17  } catch (err) {
18	throw err;
19  } finally {
20	if (conn) return conn.end();
21  }
22}
23