A cross-browser key-value store for local data storage in the browser, supporting TTL, PubSub, and change listeners.
jStorage is a cross-browser key/value database that stores data locally in the browser, enabling web applications to persist information across sessions. It solves the problem of client-side data storage with support for complex data types, TTL-based expiration, and real-time synchronization across tabs. The library is designed to be lightweight and compatible with a wide range of browsers, including legacy versions.
Web developers building applications that require client-side data persistence, especially those needing cross-browser support or real-time data synchronization across multiple tabs or windows.
Developers choose jStorage for its simplicity, library-agnostic design, and robust feature set including TTL, PubSub, and change listeners—all in a minimal package. It stands out for its exceptional browser compatibility, working even in older environments like IE6 without dependencies.
jStorage is a simple key/value database to store data on browser side
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Supports browsers from Internet Explorer 6 to modern versions, including mobile, as explicitly stated in the README, ensuring wide accessibility for legacy projects.
Functions independently or with any JavaScript library like jQuery or Prototype, providing flexibility without framework lock-in, as highlighted in the philosophy.
Includes TTL support, PubSub, and change listeners in a minimal ~7kB package, offering advanced functionalities without bloat, per the key features.
With methods like listenKeyChange and publish, it enables synchronization across browser windows, useful for multi-tab applications, as demonstrated in the function reference.
The project is in a frozen state with no API changes and only bug fixes accepted, limiting future enhancements and long-term viability, as noted in the README's NB section.
XML nodes cannot be nested inside other objects when stored, as specified in the set method documentation, restricting data structure flexibility for certain use cases.
Requires JSON2 or a third-party library for Internet Explorer 6 and 7 support, adding an extra dependency and setup complexity, as mentioned in the introduction.