/* eslint-disable @typescript-eslint/no-unused-vars */

const area = (element) => element.offsetHeight * element.offsetWidth;

function getBiggestElement(selector) {
  const elements = Array.from(document.querySelectorAll(selector));
  const biggest = elements.reduce(
    (max, elem) => (
      area(elem) > area(max) ? elem : max),
    { offsetHeight: 0, offsetWidth: 0 },
  );
  return biggest;
}