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Function: toMap()

toMap<Key, Value>(): RawKeyedReducer<Key, Value, Map<Key, Value>>

Returns a KeyedReducer that collects key-value pairs to a Map.

In the case of pairs with duplicate keys, the value of the last one wins.

Type Parameters​

• Key

• Value

Returns​

RawKeyedReducer<Key, Value, Map<Key, Value>>

Example​

import { map, pipe, reduce, toMap } from 'lfi'

console.log(
  pipe(
    [`sloth`, `lazy`, `sleep`],
    map(word => [word, word.length]),
    reduce(toMap()),
  ),
)
//=> Map(3) {
//=>   'sloth' => 5,
//=>   'lazy' => 4,
//=>   'sleep' => 5
//=> }
Playground

Since​

v0.0.1

Defined in​

collections.d.ts:145