In today's world, Client-side persistent data has become a topic of great relevance and interest to a wide public. Over time, Client-side persistent data has gained greater importance in different areas, from science, technology, politics, to culture and entertainment. This article aims to explore in detail and critically various aspects related to Client-side persistent data, in order to provide the reader with a broad and enriching vision of this topic. Through a deep and rigorous analysis, we seek to shed light on different aspects of Client-side persistent data, addressing its implications, evolution and repercussions on current society.
Client-side persistent data or CSPD is a term used in computing for storing data required by web applications to complete internet tasks on the client-side as needed rather than exclusively on the server. As a framework it is one solution to the needs of Occasionally connected computing or OCC.
A major challenge for HTTP as a stateless protocol has been asynchronous tasks. The AJAX pattern using XMLHttpRequest was first introduced by Microsoft in the context of the Outlook e-mail product.
The first CSPD were the 'cookies' introduced by the Netscape Navigator. ActiveX components which have entries in the Windows registry can also be viewed as a form of client-side persistence. [citation needed]