toggleGithubFiles.js

javascript:(function () {
    document.getElementById("files").addEventListener("click", function (ev) {
        if (ev.target.classList.contains("file-header")) {
            ev.preventDefault();
            var fileBody = ev.target.nextElementSibling;
            if (fileBody.classList.contains("zpl-hidden")) {
                fileBody.classList.remove("zpl-hidden");
                fileBody.style.display = "block";
            } else {
                fileBody.classList.add("zpl-hidden");
                fileBody.style.display = "none";
            }
        }
    });
})();