concat-maps

Efficiently concatenate ES6 Maps

Installation

npm install concat-maps --save

Usage

import { concat } from 'concat-maps'

const a = new Map
a.set('a', 1)

const b = new Map
b.set('b', 2)

const c = concat(a, b)
// Map {
//   "a" => 1,
//   "b" => 2
// }

Tests

npm test

License

MIT