array-find-index

ES2015 Array#findIndex() ponyfill

Install

$ npm install --save array-find-index

const arrayFindIndex = require('array-find-index');

arrayFindIndex(['rainbow', 'unicorn', 'pony'], x => x === 'unicorn');
//=> 1

Same as Array#findIndex(), but with the input array as the first argument.

Name	Latest commit message	Commit time
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.editorconfig	💄 (#3 )	Apr 27, 2016
.gitattributes	init	Dec 29, 2015
.gitignore	init	Dec 29, 2015
.travis.yml	💄 (#3 )	Apr 27, 2016
index.js	Throw on invalid predicate even if array is empty	Dec 29, 2015
license	init	Dec 29, 2015
package.json	1.0.2	Sep 30, 2016
readme.md	link to ponyfill.com	Sep 30, 2016
test.js	fix XO lint issue	Jun 16, 2016