An implementation of HttpHandler that uses XMLHttpRequest, which is traditionally associated with browsers.
Sets or gets the default captureRejection value for all emitters.
This symbol shall be used to install a listener for only monitoring
events. Listeners installed using this symbol are called before the regular
'error' listeners are called.
Installing a listener using this symbol does not change the behavior once an
'error' event is emitted, therefore the process will still crash if no
'error' listener is installed.
a stream and its default writer to be used to map the xhr response text to a readable stream.
Converts XHR response headers to a map.
string to be parsed.