How to connect to oracle database from JavaScript?

[samds]

hi

i have databasse oracle i want to connected with javascript for handling query.

// information for my dababase 
  Class.forName("oracle.jdbc.OracleDriver");
  String url="jdbc:oracle:thin:@localhost:1521:orcl";
      c=DriverManager.getConnection(url, "hr", "ntic");

<script type="text/javascript">
 
 var oracle = require('oracle');
var connectData = {
    hostname: "localhost",
    port: 1521,
    database: "orcl", // System ID (SID)
    user: "hr",
    password: "ntic"
 
    };
    oracle.connect(connectData, function(err, connection) {
 
    if (err) { console.log("Error connecting to db:", err); return; }
    connection.execute("SELECT systimestamp FROM dual", [], function(err, results) {
        if (err) { console.log("Error executing query:", err); return; }
 
        console.log(results);
        connection.close(); // call only when query is finished executing
    });
});
        </script>

i do this but no worked

thansk

[Dormilich]

what exactly does not work?