$ gnpm install is-primitive
is-primitive 
Returns
trueif the value is a primitive.
Please consider following this project's author, Jon Schlinkert, and consider starring the project to show your :heart: and support.
Install
Install with npm:
$ npm install --save is-primitive
Primitive values
The Mozilla docs for "Primitive values" defines specifies six data types that are primitives:
BooleanNullUndefinedNumberStringSymbol(new in ECMAScript 6)
Usage
var isPrimitive = require('is-primitive');
true
All of the following return true:
console.log(isPrimitive(false));
console.log(isPrimitive(true));
console.log(isPrimitive(null));
console.log(isPrimitive());
console.log(isPrimitive(42));
console.log(isPrimitive('abc'));
console.log(isPrimitive(Symbol()));
//=> true
false
Everything else returns false:
console.log(isPrimitive({}));
console.log(isPrimitive([]));
console.log(isPrimitive(function(){}));
console.log(isPrimitive(new Date()));
// et cetera...
//=> false
About
Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.
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:
$ npm install && npm test
(This project's readme.md is generated by verb, please don't edit the readme directly. Any changes to the readme must be made in the .verb.md readme template.)
To generate the readme, run the following command:
$ npm install -g verbose/verb#dev verb-generate-readme && verb
Related projects
You might also be interested in these projects:
- is-number: Returns true if the value is a number. comprehensive tests. | homepage
- is-plain-object: Returns true if an object was created by the
Objectconstructor. | homepage - kind-of: Get the native type of a value. | homepage
Contributors
| Commits | Contributor |
|---|---|
| 11 | jonschlinkert |
| 1 | ljharb |
| 1 | bttmly |
| 1 | hemanth |
Author
Jon Schlinkert
License
Copyright © 2017, Jon Schlinkert. Released under the MIT License.
This file was generated by verb-generate-readme, v0.6.0, on November 23, 2017.
Current Tags
- 3.0.1 ... latest (7 years ago)