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    XDomainRequest.onerror

    Obsolete
    This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.

    Non-standard
    This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.

    Summary

    An event handler which is called when an XDomainRequest encounters an error.

    Note: There is no way to determine the cause of the error from the XDomainRequest interface.

    Syntax

    xdr.onerror = funcRef;

    Parameters

    funcRef
    A function to call when an error occurs.

    Example

    var xdr = new XDomainRequest();
    xdr.open("POST", "http://example.com/api/method");
    
    xdr.onerror = function(){
      //Handle Error
    }
    
    xdr.onload = function(){ 
      //Handle Response with xdr.responseText 
    } 
    
    xdr.send("param1=value1&param2=value2");

    Specification

    Not part of any specification.

    Browser compatibility

    Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
    XDomainRequest Not supported Not supported 8.0-9.x Not supported Not supported
    Feature Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
    XDomainRequest Not supported Not supported ? Not supported Not supported

    Document Tags and Contributors

    Contributors to this page: Sheppy, AndrewMcGivery, teoli
    Last updated by: teoli,