time-to-botec

Benchmark sampling in different programming languages
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propertyOf.js (732B)

      1 var baseGet = require('./_baseGet');
      2 
      3 /**
      4  * The opposite of `_.property`; this method creates a function that returns
      5  * the value at a given path of `object`.
      6  *
      7  * @static
      8  * @memberOf _
      9  * @since 3.0.0
     10  * @category Util
     11  * @param {Object} object The object to query.
     12  * @returns {Function} Returns the new accessor function.
     13  * @example
     14  *
     15  * var array = [0, 1, 2],
     16  *     object = { 'a': array, 'b': array, 'c': array };
     17  *
     18  * _.map(['a[2]', 'c[0]'], _.propertyOf(object));
     19  * // => [2, 0]
     20  *
     21  * _.map([['a', '2'], ['c', '0']], _.propertyOf(object));
     22  * // => [2, 0]
     23  */
     24 function propertyOf(object) {
     25   return function(path) {
     26     return object == null ? undefined : baseGet(object, path);
     27   };
     28 }
     29 
     30 module.exports = propertyOf;