time-to-botec

Benchmark sampling in different programming languages
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isNil.js (426B)

      1 /**
      2  * Checks if `value` is `null` or `undefined`.
      3  *
      4  * @static
      5  * @memberOf _
      6  * @since 4.0.0
      7  * @category Lang
      8  * @param {*} value The value to check.
      9  * @returns {boolean} Returns `true` if `value` is nullish, else `false`.
     10  * @example
     11  *
     12  * _.isNil(null);
     13  * // => true
     14  *
     15  * _.isNil(void 0);
     16  * // => true
     17  *
     18  * _.isNil(NaN);
     19  * // => false
     20  */
     21 function isNil(value) {
     22   return value == null;
     23 }
     24 
     25 module.exports = isNil;