33 lines
1 KiB
JavaScript
33 lines
1 KiB
JavaScript
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var apply = require('./_apply'),
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assignInWith = require('./assignInWith'),
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baseRest = require('./_baseRest'),
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customDefaultsAssignIn = require('./_customDefaultsAssignIn');
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/**
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* Assigns own and inherited enumerable string keyed properties of source
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* objects to the destination object for all destination properties that
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* resolve to `undefined`. Source objects are applied from left to right.
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* Once a property is set, additional values of the same property are ignored.
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*
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* **Note:** This method mutates `object`.
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*
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* @static
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* @since 0.1.0
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* @memberOf _
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* @category Object
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* @param {Object} object The destination object.
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* @param {...Object} [sources] The source objects.
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* @returns {Object} Returns `object`.
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* @see _.defaultsDeep
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* @example
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*
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* _.defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });
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* // => { 'a': 1, 'b': 2 }
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*/
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var defaults = baseRest(function(args) {
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args.push(undefined, customDefaultsAssignIn);
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return apply(assignInWith, undefined, args);
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});
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module.exports = defaults;
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