Edit File: map.md
# Map _Map_ instance ## `map/is` Confirms if given object is a native _map_ ```javascript const isMap = require("type/map/is"); isMap(new Map()); // true isMap(new Set()); // false isMap({}); // false ``` ## `map/ensure` If given argument is a _map_, it is returned back. Otherwise `TypeError` is thrown. ```javascript const ensureMap = require("type/map/ensure"); const map = new Map(); ensureMap(map); // map eensureMap({}); // Thrown TypeError: [object Object] is not a map ```
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