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Module

std/collections/mod.ts>takeLastWhile

Deno standard library
denoland/deno_std
Latest
function takeLastWhile
import { takeLastWhile } from "https://deno.land/std@0.208.0/collections/mod.ts";

Returns all elements in the given array after the last element that does not match the given predicate.

Examples

Example 1

import { takeLastWhile } from "https://deno.land/std@0.208.0/collections/take_last_while.ts";
import { assertEquals } from "https://deno.land/std@0.208.0/assert/assert_equals.ts";

const arr = [1, 2, 3, 4, 5, 6];

assertEquals(
  takeLastWhile(arr, (i) => i > 4),
  [5, 6],
);

Parameters

array: readonly T[]
predicate: (el: T) => boolean