How to upload files and data with jQuery ajax Back

<form action="" method="post" id="form-data" enctype="multipart/form-data">
    <input type="file" name="file" id="postFile">
    <input type="text" name="text" value="abc">
    <input type="number" name="number" value="12">
</form>

const formData = new FormData($('#form-data')[0]);

$.ajax({
    url: 'path to post',
    type: 'POST',
    dataType: 'json',
    data: formData,
    cache: false,
    contentType: false,
    processData: false
})
.done(function(data) {
    console.log(data);
})
.fail(function() {
    console.log("detect error");
});