ES2015 `Array#findIndex()` ponyfill

The lodash method `_.findIndex` exported as a module.

Like Array#findIndex but searches the array backwards.

Allow perform every, filter, find, findIndex, forEach, map, reduce, reduceRight and some on array using Async callback

Array.prototype.findIndex ES2015 polyfill.

A javascript polyfill library for es6 API such as findIndex, Array.from, etc.

Simple ES6 Array.prototype.findIndex polyfill for older environments.

finds an item in an array matching a predicate function, and returns its index

TypeScript definitions for lodash.findindex

findIndex() for old browser, in typescript.

## Usage

A tiny, faster alternative to native Array.prototype.findIndex

Array.prototype.findIndex ES6 polyfill for ES5 versions and lower.

Like Array#findIndex() but return all indexes

[](https://travis-ci.com/KaronAmI/findIndex)

async versions of javascript array functions: every, filter, find, findIndex, some

Estlint rule - no async callbacks for array methods

standalone AsyncAF package: findIndexAF (https://async-af.js.org/AsyncAF#findIndexAF)

ES6 Array.findIndex() ponyfill

Lightweight Array.prototype.findIndex Polyfill. ES5. IE9+