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pipelined

mapWithKey

mapWithKey<K, A, B>(f): (m) => ReadonlyMap<K, B>

Defined in: Utils/Dict.ts:260

Transforms each value in the dictionary, also receiving the key.

Type Parameters

Section titled “Type Parameters”

K

Section titled “K”

K

A

Section titled “A”

A

B

Section titled “B”

B

Parameters

Section titled “Parameters”

f

Section titled “f”

(key, a) => B

Returns

Section titled “Returns”

(m): ReadonlyMap<K, B>

Parameters

Section titled “Parameters”

m

Section titled “m”

ReadonlyMap<K, A>

Returns

Section titled “Returns”

ReadonlyMap<K, B>

Example

Section titled “Example”
pipe(Dict.fromEntries([["a", 1], ["b", 2]]), Dict.mapWithKey((k, v) => `${k}:${v}`));
// ReadonlyMap { "a" => "a:1", "b" => "b:2" }