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- # has-values [![NPM version](https://img.shields.io/npm/v/has-values.svg?style=flat)](https://www.npmjs.com/package/has-values) [![NPM monthly downloads](https://img.shields.io/npm/dm/has-values.svg?style=flat)](https://npmjs.org/package/has-values) [![NPM total downloads](https://img.shields.io/npm/dt/has-values.svg?style=flat)](https://npmjs.org/package/has-values) [![Linux Build Status](https://img.shields.io/travis/jonschlinkert/has-values.svg?style=flat&label=Travis)](https://travis-ci.org/jonschlinkert/has-values)
-
- > Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.
-
- ## Install
-
- Install with [npm](https://www.npmjs.com/):
-
- ```sh
- $ npm install --save has-values
- ```
-
- ## Usage
-
- ```js
- var hasValue = require('has-values');
-
- hasValue('a');
- //=> true
-
- hasValue('');
- //=> false
-
- hasValue(1);
- //=> true
-
- hasValue(0);
- //=> false
-
- hasValue({a: 'a'}});
- //=> true
-
- hasValue({});
- hasValue({foo: undefined});
- //=> false
-
- hasValue({foo: null});
- //=> true
-
- hasValue(['a']);
- //=> true
-
- hasValue([]);
- hasValue([[], []]);
- hasValue([[[]]]);
- //=> false
-
- hasValue(['foo']);
- hasValue([0]);
- //=> true
-
- hasValue(function(foo) {});
- //=> true
-
- hasValue(function() {});
- //=> true
-
- hasValue(true);
- //=> true
-
- hasValue(false);
- //=> true
- ```
-
- ## isEmpty
-
- To test for empty values, do:
-
- ```js
- function isEmpty(o, isZero) {
- return !hasValue(o, isZero);
- }
- ```
-
- ## Release history
-
- ### v1.0.0
-
- * `zero` always returns true
- * `array` now recurses, so that an array of empty arrays will return `false`
- * `null` now returns true
-
- ## About
-
- ### Related projects
-
- * [has-value](https://www.npmjs.com/package/has-value): Returns true if a value exists, false if empty. Works with deeply nested values using… [more](https://github.com/jonschlinkert/has-value) | [homepage](https://github.com/jonschlinkert/has-value "Returns true if a value exists, false if empty. Works with deeply nested values using object paths.")
- * [is-number](https://www.npmjs.com/package/is-number): Returns true if the value is a number. comprehensive tests. | [homepage](https://github.com/jonschlinkert/is-number "Returns true if the value is a number. comprehensive tests.")
- * [is-plain-object](https://www.npmjs.com/package/is-plain-object): Returns true if an object was created by the `Object` constructor. | [homepage](https://github.com/jonschlinkert/is-plain-object "Returns true if an object was created by the `Object` constructor.")
- * [isobject](https://www.npmjs.com/package/isobject): Returns true if the value is an object and not an array or null. | [homepage](https://github.com/jonschlinkert/isobject "Returns true if the value is an object and not an array or null.")
- * [kind-of](https://www.npmjs.com/package/kind-of): Get the native type of a value. | [homepage](https://github.com/jonschlinkert/kind-of "Get the native type of a value.")
-
- ### Contributing
-
- Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](../../issues/new).
-
- ### Building docs
-
- _(This project's readme.md is generated by [verb](https://github.com/verbose/verb-generate-readme), please don't edit the readme directly. Any changes to the readme must be made in the [.verb.md](.verb.md) readme template.)_
-
- To generate the readme, run the following command:
-
- ```sh
- $ npm install -g verbose/verb#dev verb-generate-readme && verb
- ```
-
- ### Running tests
-
- Running and reviewing unit tests is a great way to get familiarized with a library and its API. You can install dependencies and run tests with the following command:
-
- ```sh
- $ npm install && npm test
- ```
-
- ### Author
-
- **Jon Schlinkert**
-
- * [github/jonschlinkert](https://github.com/jonschlinkert)
- * [twitter/jonschlinkert](https://twitter.com/jonschlinkert)
-
- ### License
-
- Copyright © 2017, [Jon Schlinkert](https://github.com/jonschlinkert).
- Released under the [MIT License](LICENSE).
-
- ***
-
- _This file was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme), v0.6.0, on May 19, 2017._
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