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35 lines
747 B
35 lines
747 B
'use strict'; |
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var each = require('array-each'); |
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var slice = require('array-slice'); |
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var forOwn = require('for-own'); |
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var isObject = require('isobject'); |
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/** |
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* Extends the `target` object with properties of one or |
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* more additional `objects` |
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* |
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* @name .defaults |
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* @param {Object} `target` The target object. Pass an empty object to shallow clone. |
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* @param {Object} `objects` |
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* @return {Object} |
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* @api public |
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*/ |
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module.exports = function defaults(target, objects) { |
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if (target == null) { |
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return {}; |
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} |
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each(slice(arguments, 1), function(obj) { |
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if (isObject(obj)) { |
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forOwn(obj, function(val, key) { |
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if (target[key] == null) { |
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target[key] = val; |
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} |
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}); |
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} |
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}); |
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return target; |
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};
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