How can i change javascript script into a jquery functional code -

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hey guys new jquery,how can change javascript code jquery functional code call whenever want @ object

like: $("#profile_img").uploader();

apparently code works fine, problem have have populate code every time need upload file in different file input upload.

var input = document.getelementbyid("choosen_feeds_image"),           formdata = false;  if (window.formdata) {     formdata = new formdata();     document.getelementbyid("feeds_upload_btn").style.display = "none"; }  if (input.addeventlistener) {     input.addeventlistener("change", function (evt) {         var = 0, len = this.files.length, img, reader, file;          document.getelementbyid("response").innerhtml = ""          (; < len; i++) {             file = this.files[i];             if (!!file.type.match(/image.*/)) {                 if (window.filereader) {                     reader = new filereader();                     reader.onloadend = function (e) {                         showuploadeditem(e.target.result);                     };                     reader.readasdataurl(file);                 }                 if (formdata) {                     formdata.append("feeds_image", file);                 }                  if (formdata) {                     $.ajax({                         url: "member/feeds_image_upload",                         type: "post",                         data: formdata,                         processdata: false,                         contenttype: false,                         success: function (res) {                             if (res.length <= 40) {                                 document.getelementbyid('feeds_image_response').innerhtml = res;                                 $("#feeds_image_response").css('display', 'none');                             } else {                                 document.getelementbyid("response").innerhtml = res;                                 $("#response").css('display', 'none');                             }                         }                     });                 }             } else {                 document.getelementbyid("response").innerhtml = "";                 alert("sorry, choose unsupported file");             }         }      }), false };

you can type inside function this

function uploader(){     console.log('myfuntionuploader');    }

and call function this

uploader();

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