@arr/findindex

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

:warning: Unlike native, @arr/findindex does not support the optional thisArg parameter!

Install

$ npm install --save @arr/findindex

Usage

import findIndex from '@arr/findindex';

findIndex([12, 5, 8, 130, 44], val => val > 15);
//=> 3

API

findIndex(arr, callback)

arr

Type: Array The array to iterate upon.

callback(value[, index, array])

Type: Function Function to test for each element, taking three arguments:

• value (required) -- The current element being processed in the array.
• index (optional) -- The index of the current element being processed in the array.
• array (optional) -- The array findIndex was called upon.

License

MIT © Luke Edwards