filterEntries

function

function filterEntries<T>(record: Readonly<Record<string, T>>, predicate: (entry: [string, T]) => boolean): Record<string, T>

Returns a new record with all entries of the given record except the ones that do not match the given predicate.

record: Readonly<Record<string, T>>

The record to filter entries from.

predicate: (entry: [string, T]) => boolean

The function to test each entry for a condition.

Returns

A new record with all entries that match the given predicate.

import { filterEntries } from "@ende/collections/filter-entries";
import { assertEquals } from "@ende/assert";

const menu = {
  Salad: 11,
  Soup: 8,
  Pasta: 13,
};

const myOptions = filterEntries(
  menu,
  ([item, price]) => item !== "Pasta" && price < 10,
);

assertEquals(myOptions, { Soup: 8 });