findLastIndex

Array.findLastIndex(array, predicate)

Returns the index of the last element in array that satisfies the provided predicate function, or -1 if no element is found.

Example

data-first

import { Array } from "@monstermann/array";

Array.findLastIndex([1, 2, 3, 4], (x) => x > 2); // 3

data-last

import { Array } from "@monstermann/array";

pipe(
    [1, 2, 3, 4],
    Array.findLastIndex((x) => x > 2),
); // 3