Cara Hantar Mesej WhatsApp Form Melalui Javascript

<form class="mb-4" action="javascript:void(0);">
  <input type="text" class="form-control mb-4" placeholder="Name*" id="name" />

  <input
    type="text"
    class="form-control mb-4"
    placeholder="Email*"
    id="email"
  />

  <input
    type="text"
    class="form-control mb-4"
    placeholder="Subject*"
    id="subject"
  /><textarea
    class="form-control"
    id="message"
    rows="5"
    placeholder="Message*"
  ></textarea
  ><button class="btn btn-primary mt-4" onclick="send_ws()">
    Send Message
  </button>
</form>


<!--Javascript-->
<script>
  function send_ws() {

  	let msg = document.getElementById("message").value;
  	let sub = document.getElementById("subject").value;
  	let email = document.getElementById("email").value;
  	let name = document.getElementById("name").value;

  	var win = window.open(`https://wa.me/${6noanda}?text=Hello%20Nurul%20Syahmina,%0A%0AI%27m%20*${name}*%0A*Email:*%20${email}%0A*Message:*%20${msg}%0A*Subject:*%20${sub}`, '_blank');
  	// win.focus();
  }
</script>