$//$database

function createAccount$($username$,$ password$)\{$

$//$connection

const mysql $=$ require$("$mysql $2$;

let $db=$ mysql$.$createConnection$(\{$

host: $"127\mathrm{.}0\mathrm{.}0\mathrm{.}1",$

user: "root",

password: "root",

port: $"8889",$

database: "finalexam",

$\})$;

db$.$connect$($function $($err$)\{$

$//$SQL command

let $sql=$ 'INSERT INTO user $($name$,$ password$)$ VALUES

$(\text{'}$S username $\}\}\text{'},$ $$\{$password