baseGet.js
924 Bytes
define(['./toObject'], function(toObject) {
/** Used as a safe reference for `undefined` in pre-ES5 environments. */
var undefined;
/**
* The base implementation of `get` without support for string paths
* and default values.
*
* @private
* @param {Object} object The object to query.
* @param {Array} path The path of the property to get.
* @param {string} [pathKey] The key representation of path.
* @returns {*} Returns the resolved value.
*/
function baseGet(object, path, pathKey) {
if (object == null) {
return;
}
object = toObject(object);
if (pathKey !== undefined && pathKey in object) {
path = [pathKey];
}
var index = 0,
length = path.length;
while (object != null && index < length) {
object = toObject(object)[path[index++]];
}
return (index && index == length) ? object : undefined;
}
return baseGet;
});