Merge pull request 'also remove js function for (unnecessary) filtering of months' (#211) from staging into main

Reviewed-on: #211

frontend/main.ts

@@ -461,10 +461,6 @@ function filterAction(activeFilter: string) {
       filterCoxs();
       break;
     }
-    case 'filter-months': {
-      filterMonths(activeFilter)
-      break;
-    }
   }
 }
 
@@ -482,28 +478,6 @@ function filterCoxs() {
   });
 }
 
-function filterMonths(action: string) {
-  const months = ['01', '02', '03', '04', '05', '06', '07', '08', '09', '10', '11', '12'];
-  const monthToggle = <HTMLButtonElement>document.querySelector('button[data-action="' + action + '"]');
-  if(monthToggle) {
-      const currentMonth = monthToggle.dataset.month;
-      
-      if(currentMonth) {
-        const index = months.indexOf(currentMonth);
-        if (index > -1) { // only splice array when item is found
-          months.splice(index, 1); // 2nd parameter means remove one item only
-        }
-
-        Array.prototype.forEach.call(months, (month: HTMLElement) => {
-          const notThisMonth = document.querySelectorAll('div[data-month="' + month + '"]');
-          Array.prototype.forEach.call(notThisMonth, (notThisMonth: HTMLElement) => {
-            notThisMonth.classList.toggle('hidden');
-          });
-        });
-      }
-    }
-  }
-
 function initSearch() {
   const input = <HTMLInputElement>document.querySelector('#filter-js');