XMLHttpRequest: responseXML property
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
Note: This feature is available in Web Workers, except for Service Workers.
The XMLHttpRequest.responseXML read-only property returns
a Document containing the HTML or XML retrieved by the request; or
null if the request was unsuccessful, has not yet been sent, or if the data
can't be parsed as XML or HTML.
Note:
The name responseXML is an artifact of this
property's history; it works for both HTML and XML.
Usually, the response is parsed as "text/xml". If the
responseType is set to
"document" and the request was made asynchronously, instead the response is
parsed as "text/html". responseXML is null for
any other types of data, as well as for data: URLs.
If the server doesn't specify the Content-Type as
"text/xml" or "application/xml", you can use
XMLHttpRequest.overrideMimeType() to parse it as XML anyway.
This property isn't available to workers.
Value
A Document from parsing the XML or HTML received using
XMLHttpRequest, or null if no data was received or if the
data is not XML/HTML.
Exceptions
InvalidStateErrorDOMException-
Thrown if the
responseTypeisn't eitherdocumentor an empty string.
Examples
const xhr = new XMLHttpRequest();
xhr.open("GET", "https://developer.mozilla.org/server");
// If specified, responseType must be empty string or "document"
xhr.responseType = "document";
// Force the response to be parsed as XML
xhr.overrideMimeType("text/xml");
xhr.onload = () => {
if (xhr.readyState === xhr.DONE && xhr.status === 200) {
console.log(xhr.response, xhr.responseXML);
}
};
xhr.send();
Specifications
| Specification |
|---|
| XMLHttpRequest> # the-responsexml-attribute> |
Browser compatibility
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See also
XMLHttpRequestXMLHttpRequest.responseXMLHttpRequest.responseType- Parsing and serializing XML
- Parsing XML into a DOM tree:
DOMParser - Serializing a DOM tree into XML:
XMLSerializer(specifically, theserializeToString()method)