Searching for Long Polling Browser Support information? Find all needed info by using official links provided below.
http://www.dsheiko.com/weblog/websockets-vs-sse-vs-long-polling
May 12, 2012 · However, the web-projects are still using long-polling trick to emulate server-client communication. Well, now new web browser versions appear every few months. Besides they update automatically. Thus a huge number of users have the latest browser versions, which support HTML 5 communication APIs. Is that the time to put long-polling away?
https://en.wikipedia.org/wiki/Comet_(programming)
A long-polling Comet transport can be created by dynamically creating script elements, and setting their source to the location of the Comet server, which then sends back JavaScript (or JSONP) with some event as its payload. Each time the script request is completed, the browser opens a new one, just as in the XHR long polling case.
https://en.wikipedia.org/wiki/Push_technology
For example, BOSH is a popular, long-lived HTTP technique used as a long-polling alternative to a continuous TCP connection when such a connection is difficult or impossible to employ directly (e.g., in a web browser); it is also an underlying technology in the XMPP, which Apple uses for its iCloud push support. Flash XMLSocket relays
https://dzone.com/articles/websockets-vs-long-polling
Long Polling: Pros and Cons Pros. Long polling is implemented on the back of XMLHttpRequest, which is near-universally supported by devices so there’s usually little need to support further ...
https://www.ably.io/blog/websockets-vs-long-polling/
Long polling is much more resource intensive on servers whereas WebSockets have an extremely lightweight footprint on servers. Long polling also requires many hops between servers and devices. And these gateways often have different ideas of how long a typical connection is allowed to stay open.
https://medium.com/system-design-blog/long-polling-vs-websockets-vs-server-sent-events-c43ba96df7c1
Apr 09, 2019 · Some challenges in long polling. ... Device support and fallbacks; ... Server-Sent Events allows browser clients to receive a stream of events from a …
https://www.hanselman.com/blog/YourUsersDontCareIfYouUseWebSockets.aspx
If you don't support Web Sockets, falling back to "Long Polling" is a way to get effectively the same behavior that works everywhere. Long polling is a technique that lets it look like your browser has a "persistent connection" to the server when in fact you've just got a really "persistent client."
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