x-is-function

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

• x-is
• x-is-array
• x-is-object
• x-is-string
• x-is-empty-object
• x-is-ducktype-array