1.0.0 • Published 8 years ago
join-maps v1.0.0
join-maps
Requires Node 4.x or newer
npm install join-maps
Concatenates multiple Map
s into one Map
.
Duplicate values are overriden with each successive map.
import joinMaps from 'join-maps'
const A = new Map([
[1, 'one'],
[2, 'two'],
[3, 'three']
])
const B = new Map([
[3, 'could be 3'],
[4, 'four']
])
const C = new Map([
[5, 'five'],
[3, 'not really 3']
])
const D = joinMaps(A, B, C)
/*
D is now Map {
1 => 'one',
2 => 'two',
3 => 'not really 3',
4 => 'four',
5 => 'five'
}
*/