A system and a method for executing a web-based application on a client computer system without a network connection to an application server that hosts the web-based application is presented. In these embodiments, the web-based application can provide functionality substantially similar to the functionality of the web-based application when the client computer system has a network connection to the application server. A system and method for synchronizing and resolving conflicts between an online and an offline web-based application is also presented.
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