관리-도구

편집 파일: defaults.js

var assign = require('./assign'), assignDefaults = require('../internal/assignDefaults'), createDefaults = require('../internal/createDefaults'); /** * Assigns own enumerable properties of source object(s) to the destination * object for all destination properties that resolve to `undefined`. Once a * property is set, additional values of the same property are ignored. * * **Note:** This method mutates `object`. * * @static * @memberOf _ * @category Object * @param {Object} object The destination object. * @param {...Object} [sources] The source objects. * @returns {Object} Returns `object`. * @example * * _.defaults({ 'user': 'barney' }, { 'age': 36 }, { 'user': 'fred' }); * // => { 'user': 'barney', 'age': 36 } */ var defaults = createDefaults(assign, assignDefaults); module.exports = defaults;