관리-도구

편집 파일: get.js

var baseGet = require('../internal/baseGet'), toPath = require('../internal/toPath'); /** * Gets the property value at `path` of `object`. If the resolved value is * `undefined` the `defaultValue` is used in its place. * * @static * @memberOf _ * @category Object * @param {Object} object The object to query. * @param {Array|string} path The path of the property to get. * @param {*} [defaultValue] The value returned if the resolved value is `undefined`. * @returns {*} Returns the resolved value. * @example * * var object = { 'a': [{ 'b': { 'c': 3 } }] }; * * _.get(object, 'a[0].b.c'); * // => 3 * * _.get(object, ['a', '0', 'b', 'c']); * // => 3 * * _.get(object, 'a.b.c', 'default'); * // => 'default' */ function get(object, path, defaultValue) { var result = object == null ? undefined : baseGet(object, toPath(path), (path + '')); return result === undefined ? defaultValue : result; } module.exports = get;