is
‘is’ is lightweight type testing library.
Works in both Node.js and the browser.
No dependencies.
Install
NPM
npm install @jackens/is
CDN
<script type="text/javascript" src="https://cdn.rawgit.com/jackens/is/master/is.js"></script>
or
<script type="text/javascript" src="https://cdn.rawgit.com/jackens/is/master/is.min.js"></script>
or
<script type="text/javascript" src="https://unpkg.com/@jackens/is/is.js"></script>
or
<script type="text/javascript" src="https://unpkg.com/@jackens/is/is.min.js"></script>
Usage
var is = require('@jackens/is')
is.array(arg)
is.boolean(arg)
is.date(arg)
is.defined(arg)
is.empty(arg)
is.function(arg)
is.null(arg)
is.number(arg)
is.object(arg)
is.regexp(arg)
is.string(arg)
is.undefined(arg)