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Loupe Object Inspection Utility

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library 3.2.1 ·javascript
verified Jun 17, 2026

Loupe is a robust, cross-platform utility for converting JavaScript objects into string representations, designed to work consistently in both Node.js and browser environments. It provides functionality similar to Node.js' built-in `util.inspect()`, making it a valuable tool for debugging and generating human-readable output of complex data structures. The current stable major version is `4.x`, with `v4.0.0` introducing significant breaking changes regarding custom inspection methods. The package maintains a moderate release cadence, with minor and patch updates preceding major version increments, reflecting ongoing development and refinement. As a core component within the Chai.js assertion library ecosystem, Loupe's key differentiator is its unified inspection behavior across diverse JavaScript runtimes, addressing the common challenge of inconsistent object serialization.

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