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x/ramda/isNil.js

:ram: Practical functional Javascript
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import _curry1 from './internal/_curry1';

/** * 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 = _curry1(function isNil(x) { return x == null; });export default isNil;