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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.// This module is browser compatible.
/** * Returns a new record with all entries of the given record except the ones * that do not match the given predicate. * * @example * ```ts * import { filterEntries } from "https://deno.land/std@$STD_VERSION/collections/filter_entries.ts"; * import { assertEquals } from "https://deno.land/std@$STD_VERSION/testing/asserts.ts"; * * const menu = { * "Salad": 11, * "Soup": 8, * "Pasta": 13, * } as const; * const myOptions = filterEntries( * menu, * ([item, price]) => item !== "Pasta" && price < 10, * ); * * assertEquals( * myOptions, * { * "Soup": 8, * }, * ); * ``` */export function filterEntries<T>( record: Readonly<Record<string, T>>, predicate: (entry: [string, T]) => boolean,): Record<string, T> { const ret: Record<string, T> = {}; const entries = Object.entries(record);
for (const [key, value] of entries) { if (predicate([key, value])) { ret[key] = value; } }
return ret;}