32 lines
1,013 B
JavaScript
32 lines
1,013 B
JavaScript
var apply = require('./_apply'),
|
|
assignInDefaults = require('./_assignInDefaults'),
|
|
assignInWith = require('./assignInWith'),
|
|
baseRest = require('./_baseRest');
|
|
|
|
/**
|
|
* Assigns own and inherited enumerable string keyed properties of source
|
|
* objects to the destination object for all destination properties that
|
|
* resolve to `undefined`. Source objects are applied from left to right.
|
|
* Once a property is set, additional values of the same property are ignored.
|
|
*
|
|
* **Note:** This method mutates `object`.
|
|
*
|
|
* @static
|
|
* @since 0.1.0
|
|
* @memberOf _
|
|
* @category Object
|
|
* @param {Object} object The destination object.
|
|
* @param {...Object} [sources] The source objects.
|
|
* @returns {Object} Returns `object`.
|
|
* @see _.defaultsDeep
|
|
* @example
|
|
*
|
|
* _.defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });
|
|
* // => { 'a': 1, 'b': 2 }
|
|
*/
|
|
var defaults = baseRest(function(args) {
|
|
args.push(undefined, assignInDefaults);
|
|
return apply(assignInWith, undefined, args);
|
|
});
|
|
|
|
module.exports = defaults;
|