Not getting the file object while using custom uploader. about image HOT 2 OPEN

uploadByFile(file) {
                    
    let reader = new FileReader();

    reader.onload = function (e) {
        
        return fetch('/uploadFile', {
            method: 'post',
            body: JSON.stringify({
                file: e.target.result,
                filename: 'first_img'
            })
        }).then(function(response) {
            return {
                success: 1,
                file: {
                    url: 'https://my-photo-gallary.s3.ap-south-1.amazonaws.com/go_that_extra_mile.png'
                }
            }
        })

    };
    
    // Read the file
    reader.readAsDataURL(file);
}

...
  uploadByFile(file) {

                   let fd = new FormData();
                   fd.append('file',file);

                   return fetch('/uploadFile', {
                           method:'POST',
                           body:fd
                      }).then(res=>res.json())
                      .then(response => {
                               return {
                                   success: 1,
                                   file: {
                                          url: 'https://your-url/'+response.your_file_uri
                                   }
                         }
                    })
     }

...