javascript Pardot表单 - 删除标签和添加占位符

Posted 2021-05-03

//Add placeholders and hide labels
var labels = document.querySelectorAll("label");
var i = labels.length;
while (i--) {
    var label = labels.item(i);
    var text = label.textContent;
    label.parentNode.classList.contains("required") && (text += "*");
    label.nextElementSibling.setAttribute("placeholder", text);
}