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<!DOCTYPE html>
<meta charset="utf-8">
<title>Fetcher</title>
<script>
window.addEventListener("message", function (event) {
const { url, options } = event.data;
fetch(url, options)
.then(async function(response) {
const body = await response.text();
const message = {
ok: response.ok,
type: response.type,
body: body,
};
parent.postMessage(message, "*");
})
.catch(error => {
parent.postMessage({ error: error.toString() }, "*");
});
});
</script>