uwu-me/uwume/static/js/user/index.js

const getCurval = function() {
  const xhttp = new XMLHttpRequest();
  xhttp.onreadystatechange = updateUwuCounter;
  xhttp.open("GET", window.location.href + "/getCurval", true);
  xhttp.send();
};

const incCurval = function() {
  console.log("TEst");
  const xhttp = new XMLHttpRequest();
  xhttp.onreadystatechange = updateUwuCounter;
  xhttp.open("POST", window.location.href, true);
  xhttp.send();
  console.log("anotehrone");
};

const updateUwuCounter = function() {
  const uwu_counter = document.getElementById("uwu-counter");
  if (!this.response) {
    uwu_counter.textContent = uwu_counter.textContent;
  } else {
    uwu_counter.textContent = this.response;
  }
};

window.addEventListener("load", function() {
  console.log("View specific JS initialized.");
  uwu_button = this.document.getElementById("uwu-button");
  uwu_button.onclick = incCurval;
  this.setInterval(getCurval, 5000);
});