jquery hasclass multiple classes

var $html = $("html");

if ($html.hasClass('m320') || $html.hasClass('m768')) {

  // do stuff 
  // https://stackoverflow.com/questions/10559153/jquery-hasclass-for-multiple-values-in-an-if-statement

}

jQuery('button').click(function(){
    
      var hcls =jQuery('p').hasClass('class2').addClass('class2');
        
      if(hcls == true){

        alert('Yuor class is remove ');
      }
      else{

        alert('your class is nnot remove');
      }

    });

element.is('.class1, .class2')
// works, but it's 35% slower than

element.hasClass('class1') || element.hasClass('class2')

//https://stackoverflow.com/questions/2214952/jquery-hasclass-check-for-more-than-one-class

if ($('html').is('.m320, .m768')) { ... }
//https://stackoverflow.com/questions/10559153/jquery-hasclass-for-multiple-values-in-an-if-statement