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"use strict";
function handleRequest(request, response) {
response.setHeader("Content-Type", "application/javascript");
let content = `onconnect = function(e) {
let port = e.ports[0];
let navigatorObj = self.navigator;
let result = [];
// Known ways to generate time stamps, in milliseconds
const timeStampCodes = [
'performance.now()',
'new Date().getTime()',
'new Event("").timeStamp',
'new File([], "").lastModified',
];
for (let timeStampCode of timeStampCodes) {
let timeStamp = eval(timeStampCode);
result.push({
'name': 'worker ' + timeStampCode,
'value': timeStamp
});
}
port.postMessage(result);
port.start();
};`;
response.write(content);
}