toRecord | Alchemy Docs

1 function toRecord<T, K, V>(array, selector, fn): Record<T[K], V>;

Defined in: aa-sdk/core/src/utils/index.ts:177

Converts an array of objects into a record (object) where each key is determined by the specified selector and the value is determined by the provided function.

Example

1 import { toRecord } from "@aa-sdk/core";
2 import { sepolia, mainnet } from "viem/chains";
3 
4 const addressesByChain = toRecord([sepolia, mainnet], "id", () => "0x..."); // { [sepolia.id]: "0x...", [mainnet.id]: "0x..." }

Type Parameters

Type Parameter
`T` extends { [K in string \| number \| symbol]: string \| number \| symbol }
`K` extends `string` \| `number` \| `symbol`
`V`

Parameters

Parameter	Type	Description
`array`	`T`[]	The array of objects to convert to a record
`selector`	`K`	The key used to select the property that will become the record’s key
`fn`	(`item`) => `V`	The function that transforms each item in the array into the record’s value

Returns

Record<T[K], V>

The resulting record object