Precompiled rules for User Agent Parser
JSON →ua-parser-builtins provides a precompiled ruleset for the `ua-parser` library, aiming to decrease its initialization times. This package itself does not expose any API; it solely contains the data. The precompiled ruleset is released monthly, synchronized with the `uap-core` project's default branch. The current version is 202603, released March 2026.
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API endpoints
full doc /v1/registry/ua-parser-builtins
compatibility /v1/registry/ua-parser-builtins/compatibility