function sendFile(fileData) {
var formData = new FormData();
formData.append('imageData', fileData);
$.ajax({
type: 'POST',
url: '/your/upload/url',
data: formData,
contentType: false,
processData: false,
success: function (data) {
if (data.success) {
alert('Your file was successfully uploaded!');
} else {
alert('There was an error uploading your file!');
}
},
error: function (data) {
alert('There was an error uploading your file!');
}
});