@vates/multi-key-map

Create map with values affected to multiple keys

Install

Installation of the npm package:

npm install --save @vates/multi-key-map

Usage

import { MultiKeyMap } from '@vates/multi-key-map'

const map = new MultiKeyMap()

const OBJ = {}
map.set([], 0)
map.set(['foo'], 1)
map.set(['foo', 'bar'], 2)
map.set(['bar', 'foo'], 3)
map.set([OBJ], 4)
map.set([{}], 5)

map.get([]) // 0
map.get(['foo']) // 1
map.get(['foo', 'bar']) // 2
map.get(['bar', 'foo']) // 3
map.get([OBJ]) // 4
map.get([{}]) // undefined

map.delete([])

for (const [key, value] of map.entries() {
  console.log(key, value)
}

for (const  value of map.values()) {
  console.log(value)
}

Contributions

Contributions are very welcomed, either on the documentation or on the code.

You may:

• report any issue you've encountered;
• fork and create a pull request.

License

ISC © Vates SAS