Array => KeyedEnumerableType => ValueType
Cascades through multiple keychains in order to arrive at a value. Null keys are replaced with the previous keychain's value.
cascadingKeyChain(
[
["ephemeral", "current", "session"],
["resources", "sessions", null, "relationships", "account", "data", "id"],
["resources", "accounts", null, "attributes", "name"]
]
)(
{
ephemeral: {current: {session: "1"}},
resources: {
sessions: {
1: {
id: "1",
relationships: {account: {data: {id: "2"}}},
},
},
accounts: {
2: {
id: "2",
attributes: {name: "Kurtis Rainbolt-Greene"},
},
},
},
}
)returns
"Kurtis Rainbolt-Greene"