# @bemoje/is-undefined Check whether the provided value is undefined. #### Version NPM version #### Travis CI dependencies #### Dependencies dependencies #### Stats NPM downloads Forks #### Donate Buy Me A Beer donate button PayPal donate button ## Installation ```sh npm install @bemoje/is-undefined npm install --save @bemoje/is-undefined npm install --save-dev @bemoje/is-undefined ``` ## Usage ```javascript import isUndefined from '@bemoje/is-undefined' isUndefined(void 0) //=> true isUndefined(undefined) //=> true isUndefined('undefined') //=> false isUndefined(null) //=> false ``` ## Benchmark 79700 nanoseconds ## Tests Uses *Jest* to test module functionality. Run tests to get coverage details. ```bash npm run test ``` ## API ### isUndefined Check whether the provided value is undefined. ##### Parameters - `value` **any** The value to evaluate. ##### Returns **[boolean][3]** [1]: #isundefined [2]: #parameters [3]: https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Boolean