Collection | /src/Collection.ts | collection@v1.0.1

method Collection.prototype.mapValues

import { Collection } from "https://deno.land/x/collection@v1.0.1/src/Collection.ts";

mapValues<T>(fn: (

value: V,

key: K,

collection: this,

) => T): Collection<K, T>

Maps each item to another value into a collection. Identical in behavior to Array.map().

mapValues<This, T>(fn: (

this: This,

value: V,

key: K,

collection: this,

) => T, thisArg: This): Collection<K, T>

Maps each item to another value into a collection. Identical in behavior to Array.map().

Examples

collection.mapValues(user => user.tag);

fn: (

value: V,

key: K,

collection: this,

) => T

Function that produces an element of the new collection, taking three arguments

This

fn: (

this: This,

value: V,

key: K,

collection: this,

) => T

thisArg: This