1
2
3
4
5
6
7
8
9
10
11
12
| "use strict";
|
| var isValue = require("./object/is-value");
|
| var slice = Array.prototype.slice;
|
| // eslint-disable-next-line no-unused-vars
| module.exports = function (value, propertyName1/*, …propertyNamen*/) {
| var propertyNames = slice.call(arguments, 1), index = 0, length = propertyNames.length;
| while (isValue(value) && index < length) value = value[propertyNames[index++]];
| return index === length ? value : undefined;
| };
|
|