var dati = {

a:1,

b:2

​

};

​

var html = 

`<table width='450' bgcolor='white' border='2'bordercolor='black' cellpadding='10' cellspacing='1'>

     <tr style='min-width:850px'>

         ${

            Object.values(dati)

            .map(

               value => `<td>${value}</td>`

            ).join("\n")

          }

       </tr>

  </table>`;

​

console.log(html);

document.body.innerHTML = html;