$(function () { $("#get-captcha").click(function () { let btn = $(this); let board = btn.attr("data-board"); let reply = btn.attr("data-reply"); let req_url = `/captcha?board=${board}&reply=${reply}`; btn.text("ZĂ­skat CAPTCHA"); btn.prop("disabled", true); btn.addClass("loading"); $.get(req_url, function (data, _) { try { $("#captcha").replaceWith(``); $("#captcha-id").prop("value", data.id); } catch { btn.append(" [Chyba]"); } btn.prop("disabled", false); btn.removeClass("loading"); }); }); });