chain-able
Version:
interfaces that describe their intentions.
28 lines (27 loc) • 1.23 kB
JavaScript
/**
* @param {*} x value
* @return {boolean} isNull
*
* @since 3.0.0
* @memberOf is
* @func isNull
*
* @example
*
* isNull(null)
* //=> true
*
* isNull(undefined)
* //=> false
* isNull(void 0)
* //=> false
* isNull({})
* //=> false
* isNull('')
* //=> false
* isNull(1)
* //=> false
*
*/
module.exports = function (x) { return x === null; }
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