Superutils

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Function: mapJoin() ​

mapJoin<K, V>(...inputs): Map<K, V>

Defined in: packages/core/src/map/mapJoin.ts:34

Creates a new Map by combining two or more Maps

Type Parameters ​

K ​

K

V ​

V

Parameters ​

inputs ​

...(Map<K, V> | [K, V][])[]

A rest parameter of Maps and/or Map-entry (key-value pair tuples) Array.

Returns ​

Map<K, V>

new combined Map

Examples ​

typescript
import { mapJoin } from '@superutils/core'

const maps = [
	new Map([['a', 1]]),
	new Map([['b', 2]]),
]
const joined = mapJoin(...maps)
// Result: Map(2) {'a' => 1, 'b' => 2}
typescript
import { mapJoin } from '@superutils/core'

const joined = mapJoin(
	new Map([['a', 1]]),
	[['b', 2]],
	new Map([['c', 3]]),
)
// Result: Map(2) {'a' => 1, 'b' => 2, 'c' => 3}