Connecting MySQL database.
example
npm install mysql-singleton --saveconst mysql_singleton = const config = { host: 'localhost', user: 'root', password: '', database: 'database'}// adding configmysql_singleton.config(config) // getting connection using good old callback mysql_singleton.getConnection(function(err,connection){ // handle err or connection }); // using async await const connection = await mysql_singleton.getConnectionPromise(); // writing queries connection.query("select * from table",(err,result)=>{ // handle result or err }) // don't for get to realase the connection after it's useconnection.release();