@hgargg-0710/one/dist/src/map/main.js

A tiny npm library purposed for providing beautiful solutions to frequent miniature (one-line/one-expression) tasks for various JS datatypes.

/**
 * Returns the pair of arrays of keys and values of the given `Map`
 */
export const kv = (map) => [
    Array.from(map.keys()),
    Array.from(map.values())
];
/**
 * Returns the new `Map` built from the key-value pairs passed
 */
export const dekv = ([keys, values]) => {
    const map = new Map();
    for (let i = 0; i < keys.length; ++i)
        map.set(keys[i], values[i]);
    return map;
};