node/tools/eslint/node_modules/x-is-function
cjihrig ba73a67d45 tools: update to ESLint 4.10.0
PR-URL: https://github.com/nodejs/node/pull/16738
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
2017-12-13 16:59:02 +00:00
..
index.js
LICENSE
package.json tools: update to ESLint 4.10.0 2017-12-13 16:59:02 +00:00
README.md

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