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/**
* Any copyright is dedicated to the Public Domain.
*/
"use strict";
var customHeader = "custom-key";
var customHeaderValue = "custom-key-value";
self.onmessage = function (event) {
var xhr = new XMLHttpRequest();
xhr.open("GET", event.data, false);
xhr.setRequestHeader(customHeader, customHeaderValue);
xhr.send();
postMessage({ response: xhr.responseText, header: customHeader });
};