Javascript: Convert form data to json

formToJson.js

const formToObject = form =>
Array.from(new FormData(form)).reduce(
  (acc, [key, value]) => ({
    ...acc,
    [key]: value
  }),
  {}
);

formToObject(document.querySelector('form'); 
// {"full-name":"Adrian Legaspi","email":"[email protected]","nickname":"ImLuyou"}