bingo-functional-js/src/Algorithms/Function/isNull.js

A port of the PHP bingo-functional library

/**
 * isNull function
 * isNull :: a -> Bool
 * @param {*} val
 * @returns {boolean}
 * @example
 *
 * isNull(null)
 * // => true
 */

const isNull = (val) => val === null

module.exports = isNull