回答編集履歴

ちょうせい

2021/12/28 04:10

投稿

スコア114883

test CHANGED Viewed

@@ -12,19 +12,23 @@
 <script>
-window.addEventListener('DOMContentLoaded', ()=>{
+document.addEventListener('click', (e)=>{
-  document.querySelectorAll('.cell').forEach(x=>{
+  const x=e.target;
-    x.addEventListener('click', ()=>{
+  if(x.classList.contains('cell')){
-      document.querySelector('.cell.active')?.classList.remove('active');
+    document.querySelectorAll('.cell').forEach(y=>{
+      const flg=x==y;
+      //const flg=x==y && !x.classList.contains('active'); //再クリックでactiveを消す
-      x.classList.add('active');
+      y.classList.toggle('active',flg);
     });
-  });
+  }
 });