forked from RiseUP/riseup-squad18
10 lines
303 B
JavaScript
10 lines
303 B
JavaScript
"use strict"
|
|
|
|
module.exports = function (parentLayer, childLayer) {
|
|
if (!parentLayer.length && childLayer.length) return childLayer
|
|
if (parentLayer.length && !childLayer.length) return parentLayer
|
|
if (!parentLayer.length && !childLayer.length) return []
|
|
|
|
return parentLayer.concat(childLayer)
|
|
}
|