I want class name value using id but input type is file. input type = 'file' id = "imgInp" file = "file" class = "@userSurvey.Id" /> jquery Code $( 'input[type="file"]' ).change( function (e){ var fileName = e.target.files[0].name; $.each($( '#imgInp' )[i].files, function (i, file) { fileData.append( 'file-' + i, e.target.files[i]); }); alert( 'The file "' + fileName + '" has been selected.' ); }); how to get classname value

Try this html > head > script src = "https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js" > script > script > $(document).ready(function(){ $('#btnGetClass').click(function(){ alert($('#btnGetClass').attr('class')); }); }); > > body > button id = "btnGetClass" type = "button" class = "btn btn-primary" style = "margin:5px;" > Get Class button > > > Form more information you can get help from here https://stackoverflow.com/questions/2400386/get-class-name-using-jquery