ramda/src/isNil.js

A practical functional library for JavaScript programmers.

var _curry1 = /*#__PURE__*/require("./internal/_curry1.js");
/**
 * Checks if the input value is `null` or `undefined`.
 *
 * @func
 * @memberOf R
 * @since v0.9.0
 * @category Type
 * @sig * -> Boolean
 * @param {*} x The value to test.
 * @return {Boolean} `true` if `x` is `undefined` or `null`, otherwise `false`.
 * @example
 *
 *      R.isNil(null); //=> true
 *      R.isNil(undefined); //=> true
 *      R.isNil(0); //=> false
 *      R.isNil([]); //=> false
 */
var isNil = /*#__PURE__*/_curry1(function isNil(x) {
  return x == null;
});
module.exports = isNil;