Unverified50% confidenceFactExact time
localStorage is a key-value local storage mechanism provided by browsers, with data kept on the user's device, a capacity typically around 5MB, and data inaccessible after switching devices or browsers.
1
Sources
50%
Confidence
Long-term
Relevance
10/14/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedBrowser local storage is typically implemented using localStorage or IndexedDB technology, with data stored on the user's own machine without being transmitted through a server.78% similarUnverified浏览器本地存储的数据与特定浏览器绑定，清除浏览器数据会导致丢失，且不支持跨设备同步69% similarUnverifiedAchieving local-first in a browser environment typically relies on IndexedDB for data storage, the Web Crypto API for end-to-end encryption, and Service Workers for offline availability.66% similarUnverifiedThe local-first philosophy emphasizes long-term data accessibility, so that even if the developer stops maintaining the service, users' data remains fully in their own hands.66% similar
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