/**
* Any copyright is dedicated to the Public Domain .
* http : //creativecommons.org/publicdomain/zero/1.0/
*/
/* global WorkerProgressEvent */
function runTest() {
var xhr = new XMLHttpRequest();
var events = [];
function pushEvent(event) {
var readyState, responseText, status, statusText;
try {
readyState = xhr.readyState;
} catch (e) {
readyState = "[exception]" ;
}
try {
responseText = xhr.responseText;
} catch (e) {
responseText = "[exception]" ;
}
try {
status = xhr.status;
} catch (e) {
status = "[exception]" ;
}
try {
statusText = xhr.statusText;
} catch (e) {
statusText = "[exception]" ;
}
var str =
event.type +
"(" +
readyState +
", '" +
responseText +
"', " +
status +
", '" +
statusText +
"'" ;
if (
("ProgressEvent" in this && event instanceof ProgressEvent) ||
("WorkerProgressEvent" in this && event instanceof WorkerProgressEvent)
) {
str += ", progressEvent" ;
}
str += ")" ;
events.push(str);
}
xhr.onerror = function () {
throw new Error("Error: " + xhr.statusText);
};
xhr.onload = function () {
throw new Error("Shouldn't have gotten load event!" );
};
var seenAbort;
xhr.onabort = function (event) {
if (seenAbort) {
throw new Error("Already seen the abort event!" );
}
seenAbort = true ;
pushEvent(event);
postMessage(events);
};
xhr.onreadystatechange = function (event) {
pushEvent(event);
if (xhr.readyState == xhr.HEADERS_RECEIVED) {
xhr.abort();
}
};
xhr.open("GET" , "worker_testXHR.txt" );
xhr.overrideMimeType("text/plain" );
xhr.send(null );
}
function messageListener(event) {
switch (event.data) {
case "start" :
runTest();
break ;
default :
throw new Error("Bad message!" );
}
}
addEventListener("message" , messageListener, false );
Messung V0.5 in Prozent C=98 H=96 G=96
¤ Dauer der Verarbeitung: 0.19 Sekunden
(vorverarbeitet am 2026-08-24)
¤
*© Formatika GbR, Deutschland