Microtask Ambiguity

Hi,
The specs talks about Microtask in processing model of event loop (http://www.w3.org/TR/html5/webappapis.html#processing-model-3) without clearly defining what Microtask is. Can someone please explain what microtask is?
Thank you.Regards,Essam 		 	   		  

Received on Monday, 18 May 2015 13:42:05 UTC