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Two common methods for jQuery to verify whether an element is empty_jquery

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Release: 2016-05-16 16:08:56
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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;
}
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I hope this article will be helpful to everyone’s jQuery programming.

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