Set Packages

Iterate any iterable JS value. Works robustly in all environments, all versions.

Handy data structures for elements keyed by string.

{G,S}et object values using MongoDB-like path notation

Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

Array methods for ES6 Iterators

get.and.set.deep.objects.easily = true

Parses set-cookie headers into objects

Check whether a value is "empty".

For adding, subtracting, and indexing discontinuous ranges of numbers

A union-find data structure for maintaining disjoint sets.

Read, write or test a data structure's nested property via a string like 'my.nested.property'. It works through arrays and objects.'

Map and Set shims for PouchDB

Easily set default fields in objects.

gl-matrix's vec3, split into smaller pieces

asn1js is a pure JavaScript library implementing this standard. ASN.1 is the basis of all X.509 related data structures and numerous other protocols used on the web

Copy or deep clone a value to an arbitrary depth.

Get or set a deep value using a keypath string. Supports bracket and dot notation

A tiny (194B) utility for safely writing deep Object values~!