Deep.matchAt | /deep/index.ts | rimbu@0.13.5

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

function Deep.matchAt

import { Deep } from "https://deno.land/x/rimbu@0.13.5/deep/index.ts";
const { matchAt } = Deep;

matchAt<T, P extends Path.Get<T>>(

source: T,

path: P,

): boolean

Returns true if the given value object matches the given matcher at the given path, false otherwise.

Examples

Example 1

const input = { a: 1, b: { c: true, d: 'a' } }
Deep.matchAt(input, 'b', { c: true })
// => true

P extends Path.Get<T>

source: T

path: P

a matcher object or a function taking the matcher API and returning a match object

boolean