javascript - Jquery | How can I make a custom function and call it? -


i think quality of question low appreciate guys give me solution.

the part of code duplicated in 2 functions. want arrange long code short. below example want do.

void duplicatedfunc() {     //some logic }  void func1() {     duplicatedfunc(); }  void func2() {     //func2 logic here..     duplicatedfunc(); }

how can in jquery ?? here jquery code.

                $("#inputlogo").change(function(){                  $("#logofile div.notyet").remove();                  var file = this.files[0];                    var fr = new filereader();                  fr.onload = (function (file) {                         return function(e){                         var div = document.createelement("div");                          $(div).addclass("notyet").css({                             margin : "30px"                             ,position : "relative"                         });                           var html = ['<input type="hidden" name="inputlogo" value="' + file.name + '">'                                     ,'<img src="" width="100%">'                                     ,'<button type="button" class="close img-close" aria-label="close"><span aria-hidden="true">&times;</span></button>'                                     ].join("");                           $(div).append(html);                             $(div).find("button").click(function(){                             $(this).parent().remove();                         });                           $(div).find("img").attr("src", e.target.result);                             $("#logofile").append(div);                     }                    })(file);                 fr.readasdataurl(file);              });              $("#logo").change(function(){                 // 새로운 이미지 추가할때 기존 이미지 삭제 (서버에서도 삭제)                             if ($('#logofile').find('img').length){                     var targetdom = document.getelementbyid( "logofile" );                     var targetinput = document.createelement("input");                     targetinput.setattribute("name", "del_icon" );                     targetinput.setattribute("type","hidden");                     targetdom.appendchild(targetinput);                     //alert(targetinput.getattribute("name"));                     var filename = $('#logofile').find("input[name='inputlogo']").val();                     //alert(filename);                     targetinput.setattribute("value", filename);                         $('#insertlogo').children().remove();                  }                                                                                             $("#logofile div.notyet").remove();                  var file = this.files[0];                    var fr = new filereader();                  fr.onload = (function (file) {                         return function(e){                         var div = document.createelement("div");                          $(div).addclass("notyet").css({                             margin : "30px"                             ,position : "relative"                         });                           var html = ['<input type="hidden" name="inputlogo" value="' + file.name + '">'                                     ,'<img src="" width="100%">'                                     ,'<button type="button" class="close img-close" aria-label="close"><span aria-hidden="true">&times;</span></button>'                                     ].join("");                           $(div).append(html);                             $(div).find("button").click(function(){                             $(this).parent().remove();                         });                           $(div).find("img").attr("src", e.target.result);                             $("#logofile").append(div);                     }                    })(file);                 fr.readasdataurl(file);              });     </script>

i want code looks clean. how can fix code? 

    var processfile = function processfile(file) {       return (function(file) {         return function(e) {           var div = document.createelement("div");            $(div).addclass("notyet").css({             margin: "30px",             position: "relative"           });            var html = ['<input type="hidden" name="inputlogo" value="' + file.name + '">', '<img src="" width="100%">', '<button type="button" class="close img-close" aria-label="close"><span aria-hidden="true">&times;</span></button>'].join("");            $(div).append(html);           $(div).find("button").click(function() {             $(this).parent().remove();           });            $(div).find("img").attr("src", e.target.result);           $("#logofile").append(div);         }       })(file)     };      $("#inputlogo").change(function() {     // stuff     fr.onload = processfile;     // stuff     });      $("#logo").change(function() {     // stuff     fr.onload = processfile;     // stuff     });

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