Files & File System
Origin Private File System
High-performance private sandboxed storage space optimized for databases and workers.
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Interactive Input Workspace
Ready for input
Web API Execution Output
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Native JavaScript Code Example (Zero Libraries)
const root = await navigator.storage.getDirectory();
const draftHandle = await root.getFileHandle('draft.txt', { create: true });About the Origin Private File System Web API
OPFS (Origin Private File System) offers highly optimized sandboxed file system access.
Specification:W3C & WHATWG Web API Standard
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