time-to-botec

Benchmark sampling in different programming languages
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_assignMergeValue.js (582B)

      1 var baseAssignValue = require('./_baseAssignValue'),
      2     eq = require('./eq');
      3 
      4 /**
      5  * This function is like `assignValue` except that it doesn't assign
      6  * `undefined` values.
      7  *
      8  * @private
      9  * @param {Object} object The object to modify.
     10  * @param {string} key The key of the property to assign.
     11  * @param {*} value The value to assign.
     12  */
     13 function assignMergeValue(object, key, value) {
     14   if ((value !== undefined && !eq(object[key], value)) ||
     15       (value === undefined && !(key in object))) {
     16     baseAssignValue(object, key, value);
     17   }
     18 }
     19 
     20 module.exports = assignMergeValue;