Function fetchDest

Returns the value of the Sec-Fetch-Dest header.

The Sec-Fetch-Dest header indicates the destination of the request and can be used to know if the request came from a fetch call or not, among other things.

// Detect if the request came from a fetch call and return
// json, otherwise return a redirect
export async function action({ request }: ActionFunctionArgs) {
  let dest = fetchDest(request);
  if (dest === "empty") return json(data)
  return redirect(destination)
}
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Returns the value of the Sec-Fetch-Dest header.

The Sec-Fetch-Dest header indicates the destination of the request and can be used to know if the request came from a fetch call or not, among other things.

// Detect if the request came from a fetch call and return
// json, otherwise return a redirect
export async function action({ request }: ActionFunctionArgs) {
  let dest = fetchDest(request);
  if (dest === "empty") return json(data)
  return redirect(destination)
}
Copy