XHR readystatechange Error@Firefox 3.5 + Firebug 1.4

문제

Firefox 3.5에서 onreadystatechange FAILS Error 발생

발생하는 조건

Firefox 3.5 + Firebug 1.4(+)

참고링크

• Firefox 3.5/Firebug XMLHttpRequest and readystatechange bug - NCZOnline
• Firefox 3.5와 Firebug 사용시 XHR readystatechange 버그 - JeanJaures326

Prototype Library

Prototype 1.6.0.3 - Line 1230

if (Prototype.Browser.Gecko && /Firefox\/3\.5/.test(navigator.userAgent)){

this.transport.onload = this.transport.onerror = this.transport.onabort = this.onStateChange.bind(this);

} else {

this.transport.onreadystatechange = this.onStateChange.bind(this);

}