is-fn

3.0.0 • Public • Published

is-fn

Check if a value is a function

In Node.js, just use typeof fn which works exactly the same. This module can be useful in the browser where typeof fn has a myriad of bugs.

Install

$ npm install is-fn

Usage

import isFunction from 'is-fn';

isFunction(() => {});
//=> true

isFunction('unicorn');
//=> false

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Install

npm i is-fn

Weekly Downloads

80,332

Version

3.0.0

License

MIT

Unpacked Size

2.5 kB

Total Files

4

Last publish

Collaborators

  • sindresorhus