Check if multiple elements with same class exist

2018-06-04 12:19:50

This question already has an answer here:

Is there an “exists” function for jQuery? 36 answers

尝试使用length属性来完成您的任务，

if($('.panel').length > 1) {
  console.log('yes, more than one element exist')
}

if ( $('.panel').length >= 2 ) {
    console.log('exists')
}

这应该工作

只需使用length属性;）

if ($('.panel').length > 0) {
  // your code
}

链接地址: http://www.djcxy.com/p/14678.html