@thi.ng/associative/checks.js

ES Map/Set-compatible implementations with customizable equality semantics & supporting operations

import { isMap } from "@thi.ng/checks/is-map";
import { isSet } from "@thi.ng/checks/is-set";
const ensureMap = (x) => isMap(x) ? x : new Map(x);
const ensureSet = (x) => isSet(x) ? x : new Set(x);
export {
  ensureMap,
  ensureSet
};