xmap

Extended Map, Set, WeakMap, WeakSet JavaScript functions

npm install xmap --save

Features

• No dependencies as used native functions
• Reverse compatibility with Map, Set, WeakMap, WeakSet as native functions are used
• Improvements in get function in cases when you use objects

// Initiate
const map = new xMap()
 
// Set
map.set({ a: 1, b: 1 }, "#1")
map.set({ a: 1, b: 2 }, "#2")
 
// Get
map.get({ a: 1 }) // [ "#1", "#2" ]
map.get({ b: 2 }) // "#2"

API

• xMap (currently this only)
• xSet
• xWeakMap
• xWeakSet

Requirements for using

• Currently native support for Map, Set, WeakSet, WeakMap
• Nodejs or browser (latest versions)