var textDecoder = new TextDecoder('utf-8');
var textEncoder = new TextEncoder('utf-8');
self.onmessage = function(e) {
var data = textDecoder.decode(e.data.data);
var workerDecode = performance.now();
var sendData = textEncoder.encode(data).buffer;
self.postMessage({'data' : sendData,
'workerTimeOrigin' : performance.timeOrigin,
'workerDecode' : workerDecode},
[sendData]);
};