Unfollow all users of a profile in Instagram

auto_unfollow.js

(() => {
  let unfollowButtons = [];
  const notUnFollowUsers = [];
  const _getButtonsActions = () => document.querySelectorAll(".-nal3");
  const _getUnfollowsButtons = () => [
    ...document.querySelectorAll(".sqdOP.L3NKy._8A5w5"),
  ];
  const _confirmUnFollow = () => document.querySelector(".aOOlW.-Cab_").click();
  const _getContainer = () => document.querySelector(".PZuss");
  const _plusOrMinus = () => (Math.random() < 0.5 ? -1 : 1);
  const _randomTimeout = () =>
    _plusOrMinus() * Math.floor(Math.random() * 500) + 3000;

  const _scrollDown = () =>
    (_getContainer().scrollTop = _getContainer().scrollHeight);

  /* remove edit profile Button */
  document.querySelector(".sqdOP.L3NKy._4pI4F._8A5w5").remove();

  _getButtonsActions()[2].click();
  setTimeout(() => {
    unfollowButtons = _getUnfollowsButtons();
    _unFollow();
  }, _randomTimeout());

  function _unFollow() {
    try {
      if (unfollowButtons.length === 0) {
        throw new Error("No hay usuarios.");
      }
      current = unfollowButtons.shift();
      const userName = current.parentNode.parentElement.children[1].children[0].children[0].children[0].children[0].innerText
        .split(" ")
        .join("");
      if (!notUnFollowUsers.includes(userName) || notUnFollowUsers.length === 0) {
        current.click();
        setTimeout(() => _confirmUnFollow(), 500);
      } else {
        console.log(`Ignorando el usuario ${userName}`);
      }

      const _createTimeOut = () =>
        setTimeout(() => _unFollow(), _randomTimeout());
      timeOut = _createTimeOut();

      if (unfollowButtons.length === 1) {
        clearTimeout(timeOut);
        _scrollDown();
        setTimeout(() => {
          unfollowButtons = _getUnfollowsButtons();
          _createTimeOut();
        }, 2000);
      }
    } catch (error) {
      throw new Error(
        "Ha ocurrido un error al lanzar la acción de [UNFOLLOW]",
        error
      );
    }
  }
})();