Hasher.objectHasher | /mod.ts | rimbu@1.2.0

Rimbu is a TypeScript library focused on immutable, performant, and type-safe collections and other tools.

actor base bimap bimultimap channel collection-types common core deep graph hashed list multimap multiset ordered proximity reactor sorted spy stream table typical

mod.ts (default module)

ArrowGraph

ArrowGraphHashed

ArrowGraphSorted

ArrowValuedGraph

ArrowValuedGraphHashed

ArrowValuedGraphSorted

EdgeValuedGraphHashed

EdgeValuedGraphSorted

HashMultiMapHashValue

HashMultiMapSortedValue

HashMultiSet

HashSet

HashTableHashColumn

HashTableSortedColumn

SortedMultiMapHashValue

SortedMultiMapSortedValue

SortedMultiSet

SortedSet

SortedTableHashColumn

SortedTableSortedColumn

function Hasher.objectHasher

import { Hasher } from "https://deno.land/x/rimbu@1.2.0/mod.ts";
const { objectHasher } = Hasher;

objectHasher<K extends string | number | symbol, V = any>(options?: { keyHasher: Hasher<K>; valueHasher: Hasher<V>; }): Hasher<Record<K, V>>

Returns a Hasher instance that hashes objects of key type K and value type V.

Examples

Example 1

const h = Hasher.objectHasher()
console.log(h.hash({ a: 1, b: 2 }) === h.hash({ b: 2, a: 1 }))
// => true

Type Parameters

K extends string | number | symbol

optional

V = any

Parameters

optional

options: { keyHasher: Hasher<K>; valueHasher: Hasher<V>; }

(optional) an object containing:
keyHasher: (optional) a Hasher instance that is used to hash object keys
valueHasher: (optional) a Hasher instance that is used to hash object values

Returns

Hasher<Record<K, V>>