more robust fix for the multiple click problem

turns out shift/unshift isn't queue like push and shift are queue like. guard against any duplicate clicks
AccessLibCon · Sep 17, 2020 · 2db9560 · 2db9560
1 parent 6072541
commit 2db9560
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/scripts/script.js b/scripts/script.js
@@ -43,13 +43,12 @@ function removeCards() {
 document.addEventListener('DOMContentLoaded', function() {
   document.querySelectorAll('.card').forEach(function(card, index) {
     card.addEventListener('click', function(event) {
-      if(index == chosen[chosen.length-1]){
+      if(chosen.includes(index)){
         return;
       }
 
-      chosen.unshift(index)
+      chosen.push(index)
       clicks++
-
       card.style.backgroundImage=`url(images/${deck[index]})`; 
 
       if(chosen.length%2==0) {