// ==UserScript==
// @name         AtCoder Customize Panel Fix
// @namespace    https://fuwa.dev/
// @version      0.1
// @description  keep customize panel open when reloading standings page
// @author       ibuki2003
// @match        https://atcoder.jp/contests/*/standings
// @grant        none
// ==/UserScript==
(function() {
'use strict';
const observer = new MutationObserver(function (mutations) {
if (document.querySelector('#standings-panel-heading form') !== null) { // search for panel element
observer.disconnect(); // only once
console.table(mutations);
// const v = vueStandings.filterPanelActive; // last state
const v = true; // always open
vueStandings.filterPanelActive = !v;
vueStandings.$nextTick(() => { // update later
vueStandings.filterPanelActive = v;
});
console.log(v);
}
});
observer.observe(vueStandings.$el, {
childList: true,
subtree: true
});
})();