jquery regular way to get numbers in string_jquery

Core code:

Copy code The code is as follows:

var paddleft = $(".teacher- title").css("padding-left").replace(/[^0-9]/ig, "");
var num=parseInt(paddleft);

Demo Code:

<title>jquery gets the value in the page style</title> <style type="text/css"> .teacher-title{padding-left:50px; width:200px;} </style> <div class="teacher-title"> </div>Look at that
[Ctrl A select all Note:

If you need to introduce external Js, you need to refresh to execute ]<script> var paddleft = $(".teacher-title").css("padding-left").replace(/[^0-9]/ig, ""); var num=parseInt(paddleft); alert(num); </script>