Check if a DIV element exists by its class in jQuery

2018-06-29 23:47:48

This question already has an answer here:

Check if element exists in jQuery [duplicate] 8 answers

您可以查找该对象，然后检查是否找到一个对象：

if ($(".views-row-4").length) {
  // at least one element with class "views-row-4"
}

要检查一个div是否存在，你可以使用下面的jquery代码片断。

if( $('.your-class').length )
{
    //CODE IF DIV EXIST
}

试试这个

$('.view-content').children().length

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