Lesson 13, pt 2 - interactive select-all button

src/composables/use-email-selection.js

@@ -10,10 +10,20 @@ export const useEmailSelection = function(){
       emails.add(email)
     }
   }
+  let clear = () => {
+    emails.clear()
+  }
+  let addMultiple = (newEmails) => {
+    newEmails.forEach((email) => {
+      emails.add(email)
+    })
+  }
 
   return {
     emails,
-    toggle
+    toggle,
+    clear,
+    addMultiple
   }
 }