@woubuc/multimap
v2.1.0
Published
Wrapper around Map with utility functions for maps containing an array of items for each key.
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MultiMap
Wrappers around Map with utility functions for maps containing arrays or sets of items for each key.
Usage
Install the package into your dependencies
pnpm add @woubuc/multimapUse the map
import { ArrayMap, SetMap } from '@woubuc/multimap';
let arrays = new ArrayMap();
arrays.set('foo', [1]); // foo: [1]
arrays.push('foo', 2); // foo: [1, 2]
arrays.delete('foo'); // foo: undefined
arrays.push('foo', 3); // foo: [3]
let sets = new SetMap();
sets.add('foo', 1); // foo: Set(1)
sets.add('foo', 1); // foo: Set(1)
sets.add('foo', 2); // foo: Set(1, 2)