Update script.js to fix url

script.js

@@ -37,8 +37,16 @@ sendSMSLink.addEventListener('click', () => {
 
   const message = messageInput.value;
 
+
+  // example:
+  //  <a href="sms://open?addresses=+12223334444,+12223334445?&body=Message%20Line%201%E2%80%A8Message%20Line%202">Send SMS to multi #s</a>
+  // vs
+  // sms:/open?addresses={phone number 1},{phone number 2},...
+
+  // https://stackoverflow.com/a/71807194
+
   // Construct the SMS link
-  const smsLink = `sms:${phoneNumbers.join(';')}&body=${encodeURIComponent(message)}`;
+  const smsLink = `sms://open?addresses=${phoneNumbers.map(n => "+1" + n).join(',')}?&body=${encodeURIComponent(message)}`;
 
   logStatus(`SMS link: ${smsLink}`);