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XMLHttpRequestEventTarget is the interface that describes the event handlers you can implement in an object that will handle events for an XMLHttpRequest.
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a:hover text { fill: #0095DD; pointer-events: all;}
Properties
XMLHttpRequestEventTarget.onabort- Contains the function to call when a request is aborted and the
abortevent is received by this object. XMLHttpRequestEventTarget.onerror- Contains the function to call when a request encounters an error and the
errorevent is received by this object. XMLHttpRequestEventTarget.onload- Contains the function to call when an HTTP request returns after successfully fetching content and the
loadevent is received by this object. XMLHttpRequestEventTarget.onloadstart- Contains the function that gets called when the HTTP request first begins loading data and the
loadstartevent is received by this object. XMLHttpRequestEventTarget.onprogress- Contains the function that is called periodically with information about the progress of the request and the
progressevent is received by this object. XMLHttpRequestEventTarget.ontimeout- Contains the function that is called if the event times out and the
timeoutevent is received by this object; this only happens if a timeout has been previously established by setting the value of theXMLHttpRequestobject'stimeoutattribute. XMLHttpRequestEventTarget.onloadend- Contains the function that is called when the load is completed, even if the request failed, and the
loadendevent is received by this object.
Specifications
| Specification | Status | Comment |
|---|---|---|
| XMLHttpRequest | Living Standard | WHATWG living standard |
Browser compatibility
| Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|---|
| Basic support | 1 | (Yes) | 1.0 (1.7 or earlier) | 7 | (Yes) | 1.2 |
| Feature | Android | Chrome for Android | Edge | Firefox Mobile (Gecko) | IE Phone | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
| Basic support | ? | 1.0 | (Yes) | (Yes) | ? | ? | ? |