const tweetId = location.pathname.match(/status\/([0-9]+)/)[1];
const imgElements = document.querySelectorAll(`a[href*="${tweetId}"] img`);
let imgArray = new Array();
for (const imgElement of imgElements) {
  let imgSrc = imgElement
    .getAttribute("src")
    .replace(/\?format=/, ".")
    .replace(/&.+/, "");
  imgArray.push(imgSrc);
}