compare-anything
Compares objects and arrays and tells you which props or values are duplicates, and which are only present once.
@upendra.manike/array-helpers
Array manipulation utilities for JavaScript/TypeScript - group by, aggregate, statistics (average/median/mode), shuffle, binary search, linear search, rotate, chunk, intersection, difference, common elements, missing numbers, and more. Comprehensive array
mongo-checker
CLI tool for searching duplicate values in a MongoDB collection by a chosen field.