@Maksim147, so in your regular expression - used as a separator, and in fact _ used.
A similar question was on stackoverflow : " jQuery - Remove all classes with similar names "
There was written a mini-plugin for jQuery, which is suitable for your case as well as possible:
(function($) { $.fn.removeClassWild = function(mask) { return this.removeClass(function(index, cls) { var re = mask.replace(/\*/g, '\\S+'); return (cls.match(new RegExp('\\b' + re + '', 'g')) || []).join(' '); }); }; })(jQuery);
Using:
$("div").removeClassWild("status_*");
Result:
<div class="row1 td">