Button Active/Inactive Registration Exam

window.onload = function(){
const divsr =(document.getElementsByClassName(“sr-stat”))[0].innerText;
if (divsr == “closed”) {
const btnel = document.getElementById(“btn-reg-exam”).getElementsByClassName(‘vc_general’)[0];
btnel.removeAttribute(“href”);
btnel.style.opacity = .5;
btnel.setAttribute(“title”, “Registration is Closed”);
}

const divsrem =(document.getElementsByClassName(“srem-stat”))[0].innerText;
if (divsrem == “closed”) {
const btnelrem = document.getElementById(“btn-rem-exam”).getElementsByClassName(‘vc_general’)[0];
btnelrem.removeAttribute(“href”);
btnelrem.style.opacity = .5;
btnelrem.setAttribute(“title”, “Registration is Closed”);
}
}