jquery image upload in javascript

index.tsx
<form>
  <input type="file" id="fileUpload">
  <input type="button" value="Upload" onclick="uploadFile()">
</form>
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index.tsx
function uploadFile() {
  // Get the file upload control and the file
  var file = $("#fileUpload").get(0).files[0];

  // Create a new FormData object
  var formData = new FormData();

  // Append the file to the FormData object
  formData.append("file", file);

  // Use jQuery AJAX to upload the file
  $.ajax({
    url: "/upload",
    type: "POST",
    data: formData,
    processData: false,
    contentType: false,
    success: function(response) {
      // Handle successful upload
    },
    error: function(xhr, status, error) {
      // Handle upload error
    }
  });
}
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