WeakMap and WeakSet
https://javascript.info/weakmap-weakset
WeakMap is fundamentally different in this aspect. It doesn't prevent garbage-collection of key The first difference between Map and WeakMap is that keys must be objects, not primitive values
javascript - What are the actual uses of ES6 WeakMap? - Stack Overflow
https://stackoverflow.com/questions/29413222/what-are-the-actual-uses-of-es6-weakmap
WeakMap works well for encapsulation and information hiding. WeakMap is only available for ES6 and above. A WeakMap is a collection of key and value pairs where the key must be an object.
WeakMap - JavaScript | MDN | Mozilla Developer Network
https://developer.mozilla.org.cach3.com/id/docs/Web/JavaScript/Reference/Global_Objects/WeakMap
The WeakMap object is a collection of key/value pairs in which the keys are weakly referenced. The keys must be objects and the values can be arbitrary values.
GitHub - googlearchive/WeakMap: Shim for ES6 WeakMap
https://github.com/googlearchive/WeakMap
Shim for ES6 WeakMap. Contribute to googlearchive/WeakMap development by creating an account on GitHub.
Map, WeakMap, Set, and WeakSet in JavaScript | by Moon | Medium
https://medium.com/better-programming/map-weakmap-set-weakset-in-javascript-77ecb5161e3
However, WeakMap has one big difference. How does WeakMap get its name? Well, it's because Difference 2: Not all methods from Map are supportive. The methods you can use with WeakMap are...
WeakMap in JavaScript - An Easy Introduction - DEV Community
https://dev.to/alexdevero/weakmap-in-javascript-an-easy-introduction-bkj
WeakMap is one of the most underrated and least used data structures in JavaScript. There are many JavaScript developers who don't even know they exist. This tutorial will help you understand them.
Es6 Beginner guide to Weakmap class examples in... | Cloudhadoop
https://www.cloudhadoop.com/2018/09/es6-beginner-guide-to-weakmap-class.html
WeakMap class in Javascript. Es6 introduced new collection data structure classes. So weakMap saves weak references of a key object. if the key object is referenced/destroyed, Garbage collector...
WeakMap JavaScript API
https://www.javascripture.com/WeakMap
Interactive API reference for the JavaScript WeakMap Object. WeakMaps allow associating keys and values similar to Map except WeakMap does not allow iterating over its keys or values.
JavaScript WeakMap | Functions and Methods of JavaScript WeakMap
https://www.educba.com/javascript-weakmap/
let weakmap = new WeakMap(); Functions of JavaScript WeakMap. Note here that the sequence of entries in WeakMap is random from the insertion order as WeakMap doesn't maintain insertion order.
Shim for WeakMap with non-leaky O(1) lookup time
https://www.npmjs.com/package/weakmap
WeakMap is by far the most useful new addition. If you only need to use objects as keys then uou can use this much more compact library that doesn't have to implement three other classes.
JavaScript WeakMap Data Structure - Dot Net Tutorials
https://dotnettutorials.net/lesson/javascript-weakmap-data-structure/
A WeakMap is the same as a Map except for that key. JavaScript WeakMap Data Structure. JavaScript - New Features.
JavaScript WeakMap and WeakSet
https://www.w3docs.com/learn-javascript/weakmap-and-weakset.html
weakMap.delete(key)ΒΆ. Additional data storage is the primary area application for WeakMap. WeakMap is especially useful for storing data associated with a third-party library.
ES6 Collections: Using Map, Set, WeakMap, WeakSet - SitePoint
https://www.sitepoint.com/es6-collections-map-set-weakmap-weakset/
WeakMap is the third of the new ES6 collections we're covering. WeakMaps are similar to normal Maps, albeit with fewer methods and the aforementioned difference with regards to garbage collection.
What is the difference between Map and WeakMap in JavaScript?
https://www.tutorialspoint.com/what-is-the-difference-between-map-and-weakmap-in-javascript
2) WeakMap objects doesn't avert garbage collection if there are no references to the object which is Therefore there is no method to retrieve keys in WeakMap, whereas in Map there are methods such...