MoneyForwardの月の収入・支出詳細をCSVでダウンロード

downloadCSV.js

// taken from http://stackoverflow.com/questions/3665115/create-a-file-in-memory-for-user-to-download-not-through-server
function download(filename, text) {
  const element = document.createElement("a");
  element.setAttribute(
    "href",
    "data:text/csv;charset=utf-8,\ufeff" + encodeURIComponent(text)
  );
  element.setAttribute("download", filename);

  element.style.display = "none";
  document.body.appendChild(element);

  element.click();

  document.body.removeChild(element);
}

let loader = (src, callback) => {
  let s = document.createElement("script");
  s.src = src;
  document.body.appendChild(s);
  s.onload = () => {
    callback();
  };
};
loader("//ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js", () => {
  loader("//cdn.jsdelivr.net/npm/table2csv@1.1.4/src/table2csv.min.js", () => {
    var text = $(".table").table2csv("return");
    text = text.split('"\n').reduce((accumulator, currentValue) => {
      if (currentValue.match(/ATM/)) return accumulator;
      if (currentValue.match(/\(振替\)/)) return accumulator;
      if (currentValue.match(/CDカ-ド/)) return accumulator;
      if (currentValue.match(/AMAZON\.CO\.JP/)) return accumulator;
      return accumulator + '"\n' + currentValue;
    });
    download("test.csv", text);
  });
});