Get the index of the first element in an array that returns truthy for the given value, using strict equality for comparisons.
npm install index-of> Get the index of the first element in an array that returns truthy for the given value, using strict equality for comparisons.
Install with npm
``sh`
$ npm i index-of --save
Install with bower
`sh`
$ bower install index-of --save
`js
var indexOf = require('index-of');
indexOf(['a', 'b', 'c'], 'b');
//=> 1
indexOf(['a', 'b', 'c'], 'd');
//=> -1
indexOf(['a', 'b', 'c', 'a', 'b', 'c'], 'b', 2);
//=> 4
`
Other object utils:
* array-every: Returns true if the callback returns truthy for all elements in the given array.
* array-slice: Array-slice method. Slices array from the start index up to, but not including, the end… more
* array-unique: Return an array free of duplicate values. Fastest ES5 implementation.
* filter-array: Iterates over the elements in an array, returning an array with only the elements for… more
Install dev dependencies:
`sh``
$ npm i -d && npm test
Pull requests and stars are always welcome. For bugs and feature requests, please create an issue
Jon Schlinkert
+ github/jonschlinkert
+ twitter/jonschlinkert
Copyright © 2015 Jon Schlinkert
Released under the MIT license.
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_This file was generated by verb-cli on June 22, 2015._