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NoPrototypeForMethod.js
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41 lines (33 loc) · 1.13 KB
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//-------------------------------------------------------------------------------------------------------
// Copyright (C) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
//-------------------------------------------------------------------------------------------------------
var failed = false;
var o = {
f() { }
}
if (o.f.hasOwnProperty("prototype")) {
failed = true;
WScript.Echo("Failed: a method within an object literal should not have a prototype");
}
try {
new o.f();
failed = true;
WScript.Echo("Failed: a method within an object literal should not have a prototype and thus new should not be valid");
}
catch (e) {
}
class C {
f() { }
}
if (new C().f.hasOwnProperty("prototype")) {
failed = true;
WScript.Echo("Failed: a method within a class should not have a prototype");
}
if (!(new C().constructor.hasOwnProperty("prototype"))) {
failed = true;
WScript.Echo("Failed: a class' constructor should have a prototype");
}
if (!failed) {
WScript.Echo("Pass");
}