deno.land / std@0.166.0 / collections / take_last_while.ts

take_last_while.ts
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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.// This module is browser compatible.
/** * Returns all elements in the given array after the last element that does not * match the given predicate. * * Example: * ```ts * import { takeLastWhile } from "https://deno.land/std@$STD_VERSION/collections/take_last_while.ts"; * import { assertEquals } from "https://deno.land/std@$STD_VERSION/testing/asserts.ts"; * * const arr = [1, 2, 3, 4, 5, 6]; * * assertEquals( * takeLastWhile(arr, (i) => i > 4), * [5, 6], * ); * ``` */export function takeLastWhile<T>( array: readonly T[], predicate: (el: T) => boolean,): T[] { let offset = array.length; while (0 < offset && predicate(array[offset - 1])) offset--;
return array.slice(offset, array.length);}
std
Deno standard library
GitHub Repositorydenoland/deno_std
GitHub Stars
2458

Version Info

Tagged at
2 months ago