mergician
Uniquely flexible and light-weight utility for cloning and deep (recursive) merging of JavaScript objects. Supports descriptor values, accessor functions, and custom prototypes. Provides advanced options for customizing the clone/merge process.
compare-anything
Compares objects and arrays and tells you which props or values are duplicates, and which are only present once.
near-duplicates
A TypeScript npm package for finding near duplicate string pairs
inspectpack
An inspection tool for Webpack frontend JavaScript bundles.