Standard Library

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.

A fast and lightweight JavaScript Map and WeakMap polyfill microlibrary

Babel plugin to make class properties starting with _ truly 🔐

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

Generic memoization with Map and WeakMap

The WeakValueMap you deserve

Ember.WeakMap Polyfill Addon

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

ES spec-like internal slots.

🎁 ES6 Map, Set, WeakMap and WeakSet polyfill in pure ES5

Extend a Map instance with one or more others.

Playground for ECMAScript 2015 (ES6)

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

Bidirectional dictionaries based on the ES6 Map & WeakMap

A map for weakly holding nested references

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