find-last-index

Like Array#findIndex but searches the array backwards.

Install

npm install find-last-index

Usage

const findLastIndex = require("find-last-index");
 
findLastIndex(["a", "b", "bba", "cc", "d"], value => value.includes("a"));
//=> 2

API

findLastIndex(array, predicate)

array

Type: array

The array to search.

predicate

Type: (item, index, array) => boolean

The predicate function to call on each item.