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2020/04/12 04:08

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answer CHANGED Viewed

@@ -1,11 +1,11 @@
 ```javascript
 <script>
-    let opend = false;
+    let opened = false;
     $(function() {
         var popup = $('#popup')
         $(window).scroll(function() {
-            if (opend == false && $(this).scrollTop() > 300) {
+            if (opened == false && $(this).scrollTop() > 300) {
-                opend = true;
+                opened = true;
                 popup.fadeIn();
             } else {
                 popup.hide();