You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
951 B
JavaScript
34 lines
951 B
JavaScript
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;
|