map-concatx v0.1.2

map-concatx

Concatenate maps, like Array.concat().

const concat = require('map-concatx');
// concat(<map>...)

concat(new Map([['a', 'a']]), new Map());
// Map {'a'=>'a'}
concat(new Map([['a', 1], ['b', 2]]), new Map().set('c', 3).set('d', 4));
// Map {'a'=>1, 'b'=>2, 'c'=>3, 'd'=>4}