Update script.js

we can use toggle here instead of calling a separate function for removing the class.

expanding-cards/script.js

@@ -1,14 +1,9 @@
 const panels=document.querySelectorAll('.panel')
-
 panels.forEach(panel=>{
+
     panel.addEventListener('click',()=>{
-        removeActiveClasses()
-        panel.classList.add('active')
+
+        panel.classList.toggle('active')
     })
 })
 
-function removeActiveClasses() {
-    panels.forEach(panel => {
-        panel.classList.remove('active')
-    })
-}