Retrieve all the response headers from a request.
null
if no headers have been received. For multipart requests,
getAllResponseHeaders
will return the response headers for the current
part of the request.
See also HTTP response headers for a list of common response headers.
Source
/**
* Retrieve all the response headers from a request.
*
* `null` if no headers have been received. For multipart requests,
* `getAllResponseHeaders` will return the response headers for the current
* part of the request.
*
* See also [HTTP response headers](http://en.wikipedia.org/wiki/List_of_HTTP_header_fields#Responses)
* for a list of common response headers.
*/
@DomName('XMLHttpRequest.getAllResponseHeaders')
@DocsEditable()
@Unstable()
String getAllResponseHeaders() => _blink.BlinkXMLHttpRequest.instance.getAllResponseHeaders_Callback_0_(this);