/**
* @author [Tristan Valcke]{@link https://github.com/Itee}
* @license [BSD-3-Clause]{@link https://opensource.org/licenses/BSD-3-Clause}
*
* @module sources/cores/voids/isUndefined
* @desc Export function to validate if a value is a void
* @example
*
* import { isNull } from 'itee-validators'
*
* if( isNull( value ) ) {
* //...
* } else {
* //...
* }
*
*/
/**
* Check if given data is undefined
*
* @param data {*} The data to check against the undefiness
* @returns {boolean} true if data is undefined, false otherwise.
*/
export function isUndefined( data ) {
return ( typeof data === 'undefined' )
}
/**
* Check if given data is defined
*
* @param data {*} The data to check against the undefiness
* @returns {boolean} true if data is defined, false otherwise.
*/
export function isNotUndefined( data ) {
return ( typeof data !== 'undefined' )
}