Drafting a method for replacing the browser alert when copying a crypto wallet to the clipboard

app.js

@@ -12,9 +12,7 @@ document.querySelector('.value-block').addEventListener('toggle', function() {
     setTimeout(() => {
   		valueBlock.scrollIntoView({ behavior: "smooth" });
 		}, 150);
-  } else {
-    // Scroll to top of button list when value block is closed
- }
+  }
 });
 
 //
@@ -122,3 +120,15 @@ document.querySelector("#doge-qr-link a").addEventListener("click", function(){
 		}, 150);
 	}
 });
+
+// An attempt at replacing the browser alert with something nicer
+// Watch for click on BTC wallet address
+//document.getElementById("btcwall").addEventListener("click", function(){
+//        // Copy BTC address to clipboard
+//        navigator.clipboard.writeText(btcadd);
+//        // Display alert to confirm the address was added to clipboard
+//        btcwall.insertAdjacentHTML("afterend", "<span class=\"crypto-js-copy\" id=\"btc-js-copy\"><br>Copied</span>");
+//        setTimeout(() => {
+//  		document.querySelector("#btc-js-copy").remove();
+//		}, 2000);
+//});