function solve() {

   let textArea = document.getElementsByTagName('textarea')[0].value;

   let addButtons = document.getElementsByClassName('product');

   addButtons = Array.from(addButtons);

   addButtons.forEach(el => {

      el.addEventListener('click', (e) => {

         console.log(e.currentTarget);

         textArea += "Added {name} for {money} to the cart.\n";

      });

   });

}