javascript - 检查元素是否为 div

Question

如何检查 $(this) 是 div、ul 还是 blockquote？

例如:

if ($(this) is a div) {
  alert('its a div!');
} else {
  alert('its not a div! some other stuff');
}

Answer 1

像这样:

if(this.tagName == 'DIV') {
    alert("It's a div!");
} else {
    alert("It's not a div! [some other stuff]");
}