A memoization library based on weakmaps. 🤯 Sometimes cache is kashe

ECMAScript6 WeakMap polyfill

Promisify functions and objects immutably

🔗 A module for merging WeakSets and WeakMaps.

🔑 Get the same key for the same sequence of values!

A fast and lightweight JavaScript Map and WeakMap polyfill microlibrary

Babel plugin to make class properties starting with _ truly :closed_lock_with_key:

Generic memoization with Map and WeakMap

The WeakValueMap you deserve

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

ES spec-like internal slots.

Ember.WeakMap Polyfill Addon

:gift: ES6 Map, Set, WeakMap and WeakSet polyfill in pure ES5

Extend a Map instance with one or more others.

Playground for ECMAScript 2015 (ES6)

A map for weakly holding nested references

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

Bidirectional dictionaries based on the ES6 Map & WeakMap

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

WeakMap with support for shallow equal arrays as keys

Different types of Associative Collections

Efficient and reliable memoization using WeakMaps and tries

Detect native WeakMap support.

[Node.js] Returns true if a value can be used as a WeakSet item or a WeakMap key.

Polyfill of WeakMap/WeakReference for older PHP versions. This is a fork of the abandoned "weakref" PECL (https://github.com/colder/php-weakref)

The Weak library provides a Weak::Map class to store a key-value map and a Weak::Set class to store an unordered list of objects. The collection classes only hold weak references to all elements so they can be garbage-collected when there are no more references left.

Generate unique object IDs with WeakMap-based identity set.

Weak cache implementation in go.

JavaScript Next features and their demos

A bi-dimensional WeakMap object implementation, for storing weak references to data associated with 2 keys. map[key][key] = value