BetterMap | /mod.ts | bettermap@v1.3.0

An extension of the Map class with more Array-like features.

Latest

method BetterMap.prototype.find

import { BetterMap } from "https://deno.land/x/bettermap@v1.3.0/mod.ts";

find(fn: (v: V, k: K) => boolean): V | undefined

Find an element from the Map.

const map = new BetterMap<string, number>("People");
map.set("Doraemon", 10);
map.set("Dora", 28);
console.log(map.find(v => v > 10)); // 28

Parameters

fn: (v: V, k: K) => boolean

Function to be passed.

V | undefined

A value from the map. If none found, returns undefined.