effect-io-ai

Package: effect
Module: Record

Record.isSubrecordBy

Checks whether all the keys and values in one record are also found in another record. Uses the provided equivalence function to compare values.

Example (Checking subrecords with a custom equivalence)

import { Equivalence, Record } from "effect"

const isSubrecord = Record.isSubrecordBy(
  Equivalence.make<string>((self, that) => self.toLowerCase() === that.toLowerCase())
)

const required: Record.ReadonlyRecord<string, string> = { role: "Admin" }
const available: Record.ReadonlyRecord<string, string> = {
  role: "admin",
  status: "active"
}

console.log(
  isSubrecord(required, available)
) // true
console.log(
  isSubrecord({ role: "Admin", status: "inactive" }, available)
) // false
console.log(
  isSubrecord(required, { role: "editor", status: "active" })
) // false

Signature

declare const isSubrecordBy: <A>(equivalence: Equivalence<A>) => { <K extends string>(that: ReadonlyRecord<K, A>): (self: ReadonlyRecord<K, A>) => boolean; <K extends string>(self: ReadonlyRecord<K, A>, that: ReadonlyRecord<K, A>): boolean; }

Source

Since v2.0.0