Caching javascript ajax downloads browser not

"Promises simplify deferred and asynchronous computations. A promise represents an operation that hasn't completed yet."

• 6 Jun 2013 To have this experiment work, ensure you have your browser caches (if caching is activated on the server) will return with a Http/1.1 304 Not 
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The Expires header allows the browser to reuse the cached content for a period of time and avoid any unnecessary round-trips to the server.

Sometimes you should ignore advice to "Leverage browser caching for static Each time a browser opens a web page it downloads all the files that make up 

Although this object is not specified in the formal JavaScript technology of only text/xml , and setting Cache-Control to no- cache will keep browsers from locally Using Ajax requires that you use the latest browser versions that support the  6 Mar 2018 There are no fast applications with slow user experiences. The viewstate is also sent to the server on a post, postback and AJAX request. If the operation is executed via web screen, cache the entire contents of the screen. the browser will display what is needed first and load the JavaScript later on. All rights reserved | This template is made with by Colorlib