testsrc.doctests.object.getprototypeof.doctest Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of rhino Show documentation
Show all versions of rhino Show documentation
A distribution of rhino which releases snapshots from a submodule folder containing forked sources.
The newest version!
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
js> load('testsrc/doctests/util.js');
js> Object.getPrototypeOf;
function getPrototypeOf() { [native code for Object.getPrototypeOf, arity=1] }
js> expectTypeError(function() { Object.getPrototypeOf() })
js> [undefined, null, true, 1, 'hello'].forEach(function(value) {
> expectTypeError(function() { Object.getPrototypeOf(value) })
> })
js> [(function(){}), [], {}].every(function(obj) {
> return Object.getPrototypeOf(obj) === obj.__proto__;
> });
true
js> function UserDefined() {}
js> [Date, UserDefined].every(function(type) {
> var instance;
> eval('instance = new '+type.name);
> return Object.getPrototypeOf(instance) === type.prototype;
> });
true