http://www.unieuro.edu.br/hotsite/js/main2.js

1popupWhatsApp = () => {
2  let btnClosePopup = document.querySelector(".closePopup");
3  let btnOpenPopup = document.querySelector(".whatsapp-button");
4  let popup = document.querySelector(".popup-whatsapp");
5  let sendBtn = document.getElementById("send-btn");
6
7  btnClosePopup.addEventListener("click", () => {
8    popup.classList.toggle("is-active-whatsapp-popup");
9  });
10
11  btnOpenPopup.addEventListener("click", () => {
12    popup.classList.toggle("is-active-whatsapp-popup");
13    popup.style.animation = "fadeIn .6s 0.0s both";
14  });
15
16  sendBtn.addEventListener("click", () => {
17    let msg = document.getElementById("whats-in").value;
18    let relmsg = msg.replace(/ /g, "%20");
19    //apenas mude o número "556133538001" para outro numero. Não use +55-(61)33538044
20    window.open(
21      "https://api.whatsapp.com/send/?phone=556134455800&text&type=phone_number&app_absent=0232" +
22        relmsg,
23      "_blank"
24    );
25  });
26
27  // setTimeout(() => {
28  //   popup.classList.toggle('is-active-whatsapp-popup');
29  // }, 3000);
30};
31
32popupWhatsApp();