The examples in this article describe two common methods for jQuery to verify whether an element is empty. Share it with everyone for your reference. The details are as follows:
The following provides two methods for checking whether the content of the element with a specified id is empty
// 方法一
if (!$('#jb51').html()) {
//http://www.jb51.net 什么都没有找到;
}
// 方法二
if ($('#jb51').is(":empty")) {
//http://www.jb51.net 什么都没有找到;
}I hope this article will be helpful to everyone’s jQuery programming.
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