1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
// Copyright (C) 2015 Caitlin Potter. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
Functions created using Function.prototype.bind() do not have own
properties "caller" or "arguments", but inherit them from
%FunctionPrototype%.
---*/
function target() {}
var self = {};
var bound = target.bind(self);
assert.sameValue(bound.hasOwnProperty('caller'), false, 'Functions created using Function.prototype.bind() do not have own property "caller"');
assert.sameValue(bound.hasOwnProperty('arguments'), false, 'Functions created using Function.prototype.bind() do not have own property "arguments"');
assert.throws(TypeError, function() {
return bound.caller;
});
assert.throws(TypeError, function() {
bound.caller = {};
});
assert.throws(TypeError, function() {
return bound.arguments;
});
assert.throws(TypeError, function() {
bound.arguments = {};
});
|
