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JS: Listen to ajax calls from Javascript
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// https://stackoverflow.com/a/6036392/383904 | |
var open = window.XMLHttpRequest.prototype.open, | |
send = window.XMLHttpRequest.prototype.send, | |
onReadyStateChange; | |
function openReplacement(method, url, async, user, password) { | |
var syncMode = async !== false ? 'async' : 'sync'; | |
console.warn( | |
'Preparing ' + | |
syncMode + | |
' HTTP request : ' + | |
method + | |
' ' + | |
url | |
); | |
return open.apply(this, arguments); | |
} | |
function sendReplacement(data) { | |
console.warn('Sending HTTP request data : ', data); | |
if(this.onreadystatechange) { | |
this._onreadystatechange = this.onreadystatechange; | |
} | |
this.onreadystatechange = onReadyStateChangeReplacement; | |
return send.apply(this, arguments); | |
} | |
function onReadyStateChangeReplacement() { | |
console.warn('HTTP request ready state changed : ' + this.readyState); | |
if(this._onreadystatechange) { | |
return this._onreadystatechange.apply(this, arguments); | |
} | |
} | |
window.XMLHttpRequest.prototype.open = openReplacement; | |
window.XMLHttpRequest.prototype.send = sendReplacement; |
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