ts-defaultmap

> Map, now with defaults!

Installation

ts-defaultmap is available from [NPM][npm].

``shell
npm i ts-defaultmap
`

It is available as CommonJS and ESM, with Typescript types.

Usage

Import DefaultMap and use as below:

`typescript
import { DefaultMap } from 'ts-defaultmap'

const map = new DefaultMap(() => "myDefault")
map.has('missing') // false
map.get('missing') // 'myDefault'
map.set('missing', 'myVal')
map.get('missing') // 'myVal'

// optionally initialised with entries, just likeMap
const filledMap = new DefaultMap(() => 42, [['unity', 1], ['magic', 3]])
map.get('unity') // 1
map.get('meaning-of-life-the-universe-and-everything') // you get it...
``

See examples for more usage.