Merge Descriptors
Merge objects using descriptors.
var thing = {
get name() {
return 'jon'
}
}
var animal = {
}
merge(animal, thing)
animal.name === 'jon'
API
merge(destination, source)
Redefines destination's descriptors with source's.
merge(destination, source, false)
Defines source's descriptors on destination if destination does not have
a descriptor by the same name.