# lodash.isfunction v3.0.9 The [Lodash](https://lodash.com/) method `_.isFunction` exported as a [Node.js](https://nodejs.org/) module. ## Installation Using npm: ```bash $ {sudo -H} npm i -g npm $ npm i --save lodash.isfunction ``` In Node.js: ```js var isFunction = require('lodash.isfunction'); ``` See the [documentation](https://lodash.com/docs#isFunction) or [package source](https://github.com/lodash/lodash/blob/3.0.9-npm-packages/lodash.isfunction) for more details.