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
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
| Desktop | Mobile | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Basic support | Chrome Full support 1 | Edge Full support Yes | Firefox Full support 1 | IE Full support 7 | Opera Full support Yes | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Edge Mobile Full support Yes | Firefox Android Full support Yes | Opera Android ? | Safari iOS ? | Samsung Internet Android Full support Yes |
onabort | Chrome ? | Edge ? | Firefox ? | IE ? | Opera ? | Safari ? | WebView Android ? | Chrome Android ? | Edge Mobile ? | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android ? |
onerror | Chrome ? | Edge ? | Firefox ? | IE ? | Opera ? | Safari ? | WebView Android ? | Chrome Android ? | Edge Mobile ? | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android ? |
onload | Chrome ? | Edge ? | Firefox ? | IE ? | Opera ? | Safari ? | WebView Android ? | Chrome Android ? | Edge Mobile ? | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android ? |
onloadend | Chrome ? | Edge ? | Firefox ? | IE ? | Opera ? | Safari ? | WebView Android ? | Chrome Android ? | Edge Mobile ? | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android ? |
onloadstart | Chrome ? | Edge ? | Firefox ? | IE ? | Opera ? | Safari ? | WebView Android ? | Chrome Android ? | Edge Mobile ? | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android ? |
onprogress | Chrome ? | Edge ? | Firefox ? | IE ? | Opera ? | Safari ? | WebView Android ? | Chrome Android ? | Edge Mobile ? | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android ? |
ontimeout | Chrome ? | Edge ? | Firefox ? | IE ? | Opera ? | Safari ? | WebView Android ? | Chrome Android ? | Edge Mobile ? | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android ? |
Legend
- Full support
- Full support
- Compatibility unknown
- Compatibility unknown
See also
Document Tags and Contributors
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Contributors to this page:
chrisdavidmills,
sideshowbarker,
Supersuperpopper,
ExE-Boss,
erikadoyle,
trusktr,
teoli,
jwhitlock,
Sheppy,
cpigat,
kosvrouvas,
RomitChaks,
kscarfone
Last updated by:
chrisdavidmills,
