Mustache Presenter

+someFile.js
  let submitButton = require('submitButton');
  let markup = submitButton.present(params);
  $form.html(markup);

+SubmitButton.js

let template = 'views/partials/submit.mustache'
let mustache = require('mustache');

function mangle(rawData) {
  let viewData = {};
  ..
  return viewData;
}
  
export  {
    present: function (rawData) {
      return mustache.render(template, mangle(rawData));
    }
};