Scrapboxで検索窓にフォーカスしたい.js

 // "/"で検索窓にフォーカスする
 (() => {
   const onKeyDown = function(e) {
       if (e.keyCode == 191) { // 191 == "/"
        if (location.pathname == "/YOUR_PROJECT/" || location.pathname == "/YOUR_PROJECT/search/page") {
         if (document.activeElement != $(".form-control")[0]) {
           e.preventDefault();
           $(".form-control")[0].focus();
         }
       }
     }
   }
   document.addEventListener('keydown', onKeyDown);
 })()