Add a function to copy crypto addresses to clipboard when clicked

app.js

@@ -20,6 +20,24 @@ document.querySelector('.value-block').addEventListener('toggle', function() {
 // Copy crypto wallet addresses to clipboard when clicked
 //
 // Set wallet addresses to variables
-const btcadd = document.getElementById("btcwall").textContent;;
-const ethadd = document.getElementById("ethwall").textContent;;
-const dogeadd = document.getElementById("dogewall").textContent;;
+const btcadd = document.getElementById("btcwall").textContent;
+const ethadd = document.getElementById("ethwall").textContent;
+const dogeadd = document.getElementById("dogewall").textContent;
+
+// Watch for click on BTC wallet address
+document.getElementById("btcwall").addEventListener("click", function(){
+        // Copy BTC address to clipboard
+        navigator.clipboard.writeText(btcadd);
+});
+
+// Watch for click on ETH wallet address
+document.getElementById("ethwall").addEventListener("click", function(){
+        // Copy ETH address to clipboard
+        navigator.clipboard.writeText(ethadd);
+});
+
+// Watch for click on DOGE wallet address
+document.getElementById("dogewall").addEventListener("click", function(){
+        // Copy DOGE address to clipboard
+        navigator.clipboard.writeText(dogeadd);
+});