x-is-function

Simple function test

Usage no npm install needed!

<script type="module">
  import xIsFunction from 'https://cdn.skypack.dev/x-is-function';
</script>

README

x-is-function

x is a function

usage

npm install x-is-function

var isFunction = require('x-is-function')

isFunction(function () {})
// -> true

isFunction("hello")
// -> false

isFunction("")
// -> false

isFunction(9)
// -> false

isFunction(true)
// -> false

isFunction(new Date())
// -> false

isFunction({})
// -> false

isFunction(null)
// -> false

isFunction(undefined)
// -> false

related

a list of other x-is-... modules can be found at