JavaScript★ 186↓ 499M/moAug 4, 2026
JavaScript · TypeScript★ 106↓ 450M/moAug 4, 2026
JavaScript★ 155↓ 472M/moAug 4, 2026
JavaScript★ 31↓ 108M/moAug 22, 2026
JavaScript★ 918↓ 627M/moAug 4, 2026
TypeScript★ 7,137↓ 22.6M/moAug 12, 2026
JavaScript · TypeScript★ 67↓ 353M/moAug 4, 2026
JavaScript★ 3↓ 92.9K/moJul 20, 2026
npm · Go · PyPI33At Riskhealth index
Python · TypeScript★ 0↓ 19.1K/moJul 15, 2026

hughsk/flat:steam_locomotive: Flatten/unflatten nested Javascript objects
JavaScript★ 1,815↓ 122M/moAug 4, 2026

jonschlinkert/is-extendableAnswers the question: "can this value have keys?". Returns true if a value is any of the object types: array, regexp, plain object, function or date. Useful for determining if a value is an object that can be extended.
JavaScript★ 19↓ 229M/moAug 29, 2026
JavaScript★ 107↓ 242M/moAug 4, 2026
JavaScript★ 33↓ 278M/moAug 29, 2026
CoffeeScript★ 2,372↓ 21.1M/moAug 13, 2026
JavaScript★ 1,474↓ 276M/moAug 13, 2026

jonschlinkert/for-inIterate over the enumerable properties of an object, and return an object with properties that evaluate to true from the callback. Exit early by returning `false`.
JavaScript★ 36↓ 71.6M/moAug 31, 2026

lukeed/klonaA tiny (240B to 501B) and fast utility to "deep clone" Objects, Arrays, Dates, RegExps, and more!
JavaScript★ 1,731↓ 57.6M/moAug 13, 2026
JavaScript★ 16↓ 50.5M/moAug 23, 2026
JavaScript★ 51↓ 475M/moAug 4, 2026
JavaScript★ 1,139↓ 16.8M/moAug 13, 2026
HTML · JavaScript★ 158↓ 291M/moAug 4, 2026

jonschlinkert/kind-ofGet the native JavaScript type of a value, fast. Used by superstruct, micromatch and many others!
JavaScript★ 354↓ 477M/moAug 4, 2026

yoyoboot/Yoyo.AbpEnhanced ASP.NET Boilerplate is an open-source fork of the original ASP.NET Boilerplate framework that introduces flexible primary key types for entities.
C#★ 4Aug 11, 2026

jonschlinkert/clone-deepRecursively (deep) clone JavaScript native types, like Object, Array, RegExp, Date as well as primitives. Used by superstruct, merge-deep, and many others!
JavaScript★ 317↓ 110M/moAug 4, 2026
PyPI22At Riskhealth index
Python★ 6↓ 15.1M/moAug 27, 2026

developit/dlvSafe deep property access in 120 bytes. x = dlv(obj, 'a.b.x')
JavaScript★ 1,251↓ 169M/moAug 13, 2026
JavaScript★ 1,062↓ 11.4M/moAug 13, 2026
Python★ 1,654↓ 542.8K/moAug 13, 2026
JavaScript★ 33↓ 137M/moAug 4, 2026
JavaScript★ 306↓ 324M/moAug 4, 2026