May 2011
Intermediate to advanced
1096 pages
40h 54m
English
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Name
CloseEvent — specifies whether a WebSocket closed cleanly
Inherits from
Event
Synopsis
When a WebSocket connection closes, a nonbubbling, noncancelable close event is fired on the WebSocket object and an associated CloseEvent object is passed to any registered event handlers.
Properties
readonly booleanwasCleanIf the WebSocket connection closed in the controlled way specified by WebSocket protocol, with acknowledgment between client and server, the close is said to be clean, and this property will be
true. If this property isfalse, the WebSocket may have closed as the result of a network error of some sort.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.