String header
) Return the response header named header, or null if not found.
See also HTTP response headers for a list of common response headers.
Source
/**
* Return the response header named `header`, or null if not found.
*
* 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.getResponseHeader')
@DocsEditable()
@Unstable()
String getResponseHeader(String header) => _blink.BlinkXMLHttpRequest.instance.getResponseHeader_Callback_1_(unwrap_jso(this), header);