Deep.select | /deep/internal.ts | rimbu@1.2.0

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

function Deep.select

import { Deep } from "https://deno.land/x/rimbu@1.2.0/deep/internal.ts";
const { select } = Deep;

select<T, SL extends Selector<T>>(source: T, selector: Selector.Shape<SL>): Selector.Result<T, SL>

Returns the result of applying the given selector shape to the given source value.

Examples

Example 1

const item = { a: { b:  1, c: 'a' } };
Deep.select(item, { q: 'a.c', y: ['a.b', 'a.c'], z: (v) => v.a.b + 1 });
// => { q: 'a', y: [1, 'a'], z: 2 }

SL extends Selector<T>

source: T