Opens the explainxkcd.com entry for the current xkcd.com comic

explainXkcdBookmarklet.js

javascript: {
    function getComicId() {
        const middleContainerHtml = document.getElementById("middleContainer").innerHTML;
        const searchKey = "https://xkcd.com/";
        var comicId = "";
        var i = middleContainerHtml.indexOf(searchKey) + searchKey.length;
        while (middleContainerHtml.charAt(i) !== "/") {
            comicId += middleContainerHtml.charAt(i);
            i++;
        }
        return comicId;
    }

    window.open("http://www.explainxkcd.com/wiki/index.php/" + getComicId());
}