Chrome Extension (Bildupload via Ajax-Javascript)

$('#imageUploadForm').on('submit',(function(e) {  
        e.preventDefault();

        var form = $('#imageUploadForm');  
        var formData = new FormData(form);
  
        $.ajax({
            type:'POST',  
            url: "/p-bild-hochladen.html",  
            data:formData,
            contentType: 'multipart/form-data; boundary=----moxieboundary1641646548499',  
            success:function(data){
                console.log("succes")  
            },
            error: function(data){
                console.log("error");  
            }
        });
    }));