is

function Map.is(
    target: unknown,
): target is Map<unknown, unknown>

Type guard that checks whether a value is a Map instance.

Example

data-first

import { Map } from "@monstermann/map";

Map.is(new Map()); // true
Map.is({}); // false
Map.is([]); // false

data-last

import { Map } from "@monstermann/map";

pipe(new Map(), Map.is()); // true
pipe({}, Map.is()); // false
pipe([], Map.is()); // false