DoraCMS/node_modules/lodash/utility/propertyOf.js
2015-09-25 10:55:13 +08:00

31 lines
764 B
JavaScript

var baseGet = require('../internal/baseGet'),
toPath = require('../internal/toPath');
/**
* The opposite of `_.property`; this method creates a function that returns
* the property value at a given path on `object`.
*
* @static
* @memberOf _
* @category Utility
* @param {Object} object The object to query.
* @returns {Function} Returns the new function.
* @example
*
* var array = [0, 1, 2],
* object = { 'a': array, 'b': array, 'c': array };
*
* _.map(['a[2]', 'c[0]'], _.propertyOf(object));
* // => [2, 0]
*
* _.map([['a', '2'], ['c', '0']], _.propertyOf(object));
* // => [2, 0]
*/
function propertyOf(object) {
return function(path) {
return baseGet(object, toPath(path), (path + ''));
};
}
module.exports = propertyOf;