String.prototype.isEmpty = function () { var s1 = this.replace(/[ ]/g, '').replace(/[ ]/g, ''), s2 = (s1 == '') ? true : false; return s2; };
$(this).html().isEmpty();
String.prototype.isEmpty = function () { var s1 = this.replace(/[ ]/g, '').replace(/[ ]/g, ''), s2 = (s1 == '') ? true : false; return s2; };
$(this).html().isEmpty();