time-to-botec

Benchmark sampling in different programming languages
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isNull.js (381B)


      1 /**
      2  * Checks if `value` is `null`.
      3  *
      4  * @static
      5  * @memberOf _
      6  * @since 0.1.0
      7  * @category Lang
      8  * @param {*} value The value to check.
      9  * @returns {boolean} Returns `true` if `value` is `null`, else `false`.
     10  * @example
     11  *
     12  * _.isNull(null);
     13  * // => true
     14  *
     15  * _.isNull(void 0);
     16  * // => false
     17  */
     18 function isNull(value) {
     19   return value === null;
     20 }
     21 
     22 module.exports = isNull;