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(Empty) | |
| 1 <html> |
| 2 <head> |
| 3 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> |
| 4 </head> |
| 5 <body> |
| 6 <span id='requestButton' style="cursor: pointer; text-decoration: unde
rline"> |
| 7 Make a request |
| 8 </span> |
| 9 <a id="link" target="_blank" href="empty.html">Link to empty.html</a
> |
| 10 |
| 11 <p>Successes: |
| 12 <div id="successes"> |
| 13 </div> |
| 14 |
| 15 <p>Failures: |
| 16 <div id="failures"> |
| 17 </div> |
| 18 |
| 19 <script type="text/javascript"> |
| 20 var successes; |
| 21 var failures; |
| 22 |
| 23 var eventListener = function(evt) { |
| 24 if( evt == 'success'){ |
| 25 document.getElementById("successes").innerHTML = ++successes; |
| 26 } else if( evt == 'failure') { |
| 27 document.getElementById("failures").innerHTML = ++fail
ures; |
| 28 } |
| 29 }; |
| 30 |
| 31 var s = document.getElementById('successes'); |
| 32 var f = document.getElementById('failures'); |
| 33 |
| 34 s.addEventListener('click', function() { eventListener('success') }); |
| 35 f.addEventListener('click', function() { eventListener('failure') }); |
| 36 |
| 37 var httpRequest; |
| 38 document.getElementById('requestButton').addEventListener('cli
ck', repeatLoadPage); |
| 39 |
| 40 function makeRequest() { |
| 41 httpRequest = new XMLHttpRequest(); |
| 42 url = window.location.protocol + "//" + window.location.host + "/hel
loworld"; |
| 43 console.log(url) |
| 44 httpRequest.onreadystatechange = alertContents; |
| 45 httpRequest.open("GET", url); |
| 46 httpRequest.send(); |
| 47 } |
| 48 |
| 49 var successes = 0; |
| 50 var failures = 0; |
| 51 |
| 52 function alertContents() { |
| 53 if (httpRequest.readyState == 4 ) { |
| 54 if (httpRequest.status == 200 ) { |
| 55 document.getElementById("successes").click(); |
| 56 successes++; |
| 57 console.log("Successes: " + successes); |
| 58 console.log(httpRequest.status) |
| 59 } else { |
| 60 document.getElementById("failures").click(); |
| 61 failures++; |
| 62 console.log("Failures: " + failures); |
| 63 console.log(httpRequest.status) |
| 64 } |
| 65 } else { |
| 66 console.log("There was a problem with the request") |
| 67 } |
| 68 } |
| 69 |
| 70 function repeatLoadPage() { |
| 71 setInterval(makeRequest,300); |
| 72 } |
| 73 </script> |
| 74 </body> |
| 75 </html> |
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